what is a good lost time incident rate. Classification of occupational injuries 25 12. what is a good lost time incident rate

 
 Classification of occupational injuries 25 12what is a good lost time incident rate The annual accident rate for commercial fleets is around 20%, with some industries, such as pharmaceuticals, even higher

12/08/2023 . It means that the incidence rate of new diagnoses of breast cancer in this population is 2 per 100,000 women per year. A lost time injury is an injury sustained on the job by worker that results in the loss of productive work time. Total recordable injuries rate (TRIR) The number of recordable injuries (including fatalities and LTIs) per million hours worked. Health, Safety, Security and Habitat. It helps to assess the overall safety performance and identify trends. The Lost Time Injury Fatality Rate calculator can now be seen on the Data website. This is in lost time, lost skills, insurance premium hikes, legal proceedings, etc. 86. As you can see, there are just three parts of the LTIFR formula, two of which need to be reconciled on your end, and then the 1,000,000 figure which. LTIR (Lost Time Incident Rate) LTIR is calculated by the number of lost time cases x 1,000,000 then divided by the total hours worked. They also include TRIR/TRIF - Total Recordable Incident Rate. Employers report 2. For example, provided a ladder declines in a warehouse, breaking an employee’s arm, the lost time accident is the ladder falling. What is a good lost time injury frequency rate? The lost time injury frequency rate industry average depends on the specific industry. What is a good lost time incident rate? LTIR at small companies How to lower your LTIR Step 1: Understand the risks Step 2: Create a plan Step 3: Educate employees Step 4:. Lost Time Injury Days (LTID) is another way to record injury rates. Skip to content. Lost Time Injury Frequency Rate – the number of lost time injuries that occurred during the reporting period. LTIFR: Lost-time injuries / hours worked x 2,000 (instead of using a factor of 2,000, you could also use 1,000 or 1,000,000 depending on the size of your company). Total recordable injury frequency rate (TRIFR) is a metric used to gauge an organization's safety performance. In 2019, there were 0. A Lost Time Incident Rate calculator is a standard OSHA metric that calculates the number of incidents that result in time away from work. Not every company will reach zero harm, but lower accident frequency rates are good for everyone. a. The website delivers national work health and safety and workers’ compensation data in an intuitive, user-friendly way. Incident rates such as LTIR indicate not just the counter of incidents that have occurred but also how severe they were. Major injury rate fell from 18. gov. 5% from 2021 11/08/2023 In 2022, employers reported 2. Generally, a good TRIR safety rate would be around 3. The severity rate calculation from here would be: Severity rate = (25 lost work days x 200,000) / 2,000,000 hours worked = 1 lost day per accident. T. How To Reduce Lost Time Injury Rates. 72 10. For example, let’s imagine there were six lost time injuries in the past year at your company and a total of 2,500,000 hours worked. 92 injuries per million hours worked. The 2016 lost-time injury rate was 0. The severity rate for this company would equal 1 days per incident - so on average, each incident results in one day off work. 5. The estimated number of people with an over-3-day absence injury at any time. Other similar terms include “lost time. Before we break out the pizza and party hats, however, we need to consider the disturbing fact that workplace fatalities are actually increasing. The result of the calculation is eight incidents per 100 workers. Ontario’s workplaces are becoming safer. 94 lost-time claims per 100 workers. It’s the equivalent of 100 employees working 40 hours per week, 50 weeks per year, and provides the standard base for incident rates. Total number of hours worked by all employees. So, putting these two data in the above formula, we would get -. E. The total hours worked in this period (for all employees) was 800,000. The severity rate calculation from here would be: Severity rate = (25 lost work days x 200,000) / 2,000,000 hours worked = 1 lost day per accident. In contrast, the illness rate increased 19. 05The Lost Time Incident Rate (LTIR) is a crucial metric in occupational health and safety, providing insights into the frequency of lost time incidents within a specific timeframe. The other element of the equation is the standardized rate, that is to say, there are X number of LTIs per a set amount of time. 2. 118,745: 3. Overview of Lost Hour Incident Rate and its CalculatorA company that has only 100,000 labor hours, for example, would incur a frequency rate of 2. If the employee has the following day off, then the injury is classified as a lost time injury. INCIDENT RATES. Total Recordable Incident Rate (TRIR) This KPI measures the number of recordable workplace incidents per 200,000 hours worked. And, the overall lost time injury rate (LTIR) (fatalities and lost work day cases) was 0. This. And lower this rate, the safer the company. F. 4) OSHA Rec. Incidence Rate: A measure of the frequency with which a disease occurs in a population over a specified time period. Your Lost Time Incident Rate would be 7. The formula for calculating lost time injury frequency rate is the number of lost time injuries multiplied by 1,000,000, divided by the employee total hours worked. The DART rate. Amazon's 2020 injury rates were higher than Walmart, one of its closest retail competitors. Telephone Toll-Free: 1-855-282-9222 or 416-581-8875. 8 cases per 100 employees. Or, where accident or ill health data is gathered alongside data on multiple variables, a ‘regression analysis’ in Excel can sort corelation from coincidence – between, for. Safe Work Australia states, “A lost-time injury is something that results in a fatality, permanent disability or time lost from work. 9th Dec 22. The fatal work injury rate was 3. =. Number of days lost due to injury/illness (annually) x 200,000 /. 77, 10% higher than in 2020 (0. Use them as. As you can see, there are just three parts of the LTIFR formula, two of which need to be reconciled on your end, and then the 1,000,000 figure which. Work fatality statistics are similar to figures for homicides but get less attention on methods to reduce deaths. LTIFR = (14 / 800,000) = 0. For example: A construction company had 14 people suffer lost time injuries at work last year. Research suggests that there are predictable ratios or 'accident triangles' which describe the relationship between lost time injury rates and the incidence of events such as minor injuries and non-injury accidents 3. Use them as general benchmarks for your own organization’s performance. Divide the total number of lost time injuries in a certain time period by the total number of hours worked in that. Contents OSHA Recordable Incident Rate by IndustryUnderstanding Total Recordable Incident RatesThe Basics of TRIR CalculationHow to Calculate OSHA Recordable Incident RateOSHA DART Calculator BasicsDART Rate CalculationsUnderstanding the Lost Time Incident Rate CalculationCalculating the Lost. Multiply the sum of this by 200,000. A lost time injury refers to any injury sustained on the job by an employee which results in that employee being absent from at least a full day of work. Is assigned modified work duties while recovering. The Lost Time Incident Rate is calculated similarly to the TRIR metric we recently discussed. To calculate an organization’s DART incident rate, simply add up the number of recordable injuries or illnesses which led to days away, restricted, or transferred and multiply it by 200,000. From 121 injuries, 34. Skip to content. Besides, LTIR is one of the metrics that must be reported to. Most companies choose to calculate LTIFR per 1 million man hours worked. Now, to calculate the LTIIR (Lost Time Injury Incidence Rate) which is the number of LTIs per 100 (or whatever figure you want) employees we just substitute the number of employees for the number of hours and multiply the number of LTIs by the standardizing factor which is 100. 4. R. For comparison purposes, we. To calculate the incidence rate, we use this incidence rate calculator: Total number of new cases = 1; and; Total population at risk = 50,000. Organizations can track the. Across all industries, OSHA’s average incident rate is 2. Not every company will reach zero harm, but lower accident frequency rates are good for everyone. 2 cases per 10,000 full-time equivalent workers compared to 37. A Lost Time Incident Rate calculator is a standard OSHA metric that calculates the number of incidents that result in time away from work. Aforementioned lowered the ratings, the safer the businesses. 4 in 1996. Lost time injury rate: Not applicable: Not applicable: LTIFR: Lost Time Injury Frequency Rate: the number of lost time injuries that occurred during the reporting period. 4. Amazon's overall injury rate in 2020 was 6. Absences from work of employed full-time wage and salary workers by occupation and industry [Numbers in thousands] Occupation and industry 2022; Full-time wage and salary workers Absence rate Lost worktime rate ; Total Illness or injury Other reasons Total Illness or injury Other reasons; Total employed. Incident rates such as LTIR indicate not just the number of incidents that have occurred but also how severe they were. The severity rate for this company would equal 1 days per incident - so on average, each incident results in one day off work. Calculating Your Company's LTIFR. The basic formula is (N x 200,000)/EH, or the number of cases (N) multiplied by 200,000 then divided by the number of hours worked (EH) by all employees during the time period, where 200,000 is the base for 100 full. The only problem with this is that none of these lagging. Health, Safety, Security press Environment. What is a good lost zeit event rate? Ideally, you want your LTIR to be as blue while possible, but, realistically, the best path on. The Lost time injury frequency rate (LTIFR) calculator is a data tool that helps you compare one aspect of the work health and safety performance of your organisation against industry benchmarks. The Lost Time Incident Rate (LTIR) is a metric for organizations to analyze their team member injuries over time, resulting in missed work and, therefore, higher costs to the organization. 4: Manufacturing: 2. The BLS’s workplace injury statistics published in 2020 indicate that the following occupations had the highest incidence rates per 10,000 full-time equivalent (FTE) workers. Let us know how you use the LTIFR calculator. To find the company's DART rate, divide the total incidents (20) by the total number of hours worked (500,000) and multiply it by the OSHA standard number of hours (200,000). Severity rate = Man days lost due to lost time injury × 1 000 000 / Man - hours worked. 3 million, while illness cases increased by 26. 7: Mining: 1. It is a metric used by companies to monitor the sustained injury of an employee that results in the loss of productive time. For the purpose of this policy, impairment plus a loss of earning capacity refers to disability in pre-1990 claims. Lost Time Injury – any injury sustained by an employee while on the job that prevents them from being able to perform their job for at least one day/shift. Lost time injuries; Restricted work injuries; Medical treatment injuries; If you calculate each of these categories individually, then you can roll them into the AIFR rate to calculate that all injury frequency rate. No lost time injury (NLTI) rate: Number of allowed no lost-time injuries/illnesses per 100 derived full-time equivalent (FTE) workers for the injury year specified, where 100 FTE = 200,000 derived hours. 6: 1. The formula for calculating Lost Time Injury Frequency Rates is very simple. We would like to show you a description here but the site won’t allow us. Planned topics and dates. 4. 5, which means that for every 100 employees, 7. 00006 by 200,000. Calculating one OSHA Incident Price and other safety rates is an useful tool for businesses to evaluate the frequency of onsite personal and sick. The figure 200,000 is a standard number to measure incident rates so companies of varying sizes can be compared fairly. The DART rate. For example, if you recorded 2 incidents, then the number is 2*200,000 or 400,000. A 'good' or low DART may highlight improvements in site or workplace safety, while an increasing. Incident rate (per 100 employees) Agriculture, forestry and fishing: 2. 6 0. As you can see from the above formula and calculation, a low severity. 11 Lost-time. For example, if there are 100 lost time incidents in a. Incident rates are collected on a per-company basis and are then aggregated by industry, demographics, and other. A rate below this suggests a better-than-average safety performance. The formulae used to calculate the various measures of working days lost are given by: Estimated annual full-day equivalent working days lost. 00 12. 1994 were analyzed and data presented on lost-work-time claims, their incidence and median days lost. The LTIIR differs from the LTIFR in that the LTIFR calculates the number of LTIs over a given time frame relative to the total. 0 (2017 BLS Ind. co. The lost time injury frequency rate (LTIFR) is broadly accepted as an international standard. DART injury rate doesn't update us on the specific number of days lost. More specifically, the overall lost time injury rate (LTIR) was 0. Below are a few 2018 OSHA recordable industry incident rate averages. The OSHA Total Case Rate (or Total Recordable Injury Rate) is calculated by multiplying the number of OSHA recordable cases by 200,000, and then dividing that number by the number of employee labor hours at the company. The 'result' of the measurement, the total recordable incident rate, is derived from combining the number of safety incidents and total work hours of all employees with a standard employee group; typically 100 employee working 40 hours a week for 50 weeks of the year. If a worker is able to report their workplace but must be given work other than their normal duties because of an injury, this is considered a restricted workday rather than a lost workday. The Lost Date incident Rate of a company gives employees, insureds, and stakeholders an indication the how safe the company’s practices are. That is obviously unrealistic, especially for big companies with many employees. HSSE WORLD. Hazard reporting can help to:Incidence is the most basic expression of risk. This includes injuries resulting in fatality or permanent disability. · Day 1 for DART days is always the day after the injury or illness. assesses the worker’s risk of an injury or illness, if they worked during a one-year period. There are two related measures that are used in this regard: incidence proportion (cumulative incidence) and incidence rate. LTIFR will typically be calculated for a specific workplace or project, but it can also be expanded to measure safety in specific regions or industries as well. S = (7,872 x 106)/2,189,234 = 3,596 days lost and charged per million employee hours of exposure. 47 Near Miss Report Frequency Rate 3 Workers Died 14. An LTIFR of 7, for example, shows that 7 lost time injuries occur on a jobsite every 1 million hours worked. report their recordable incident rates, lost time rates and severity rates, so that they are comparable across any industry or group. TRIFR can sometimes be used interchangeably with the lost time injury frequency rate, but it is different in that it includes other types. Lost Time Incidents are work-related accidents that lead to an employee’s absence from work due to injury or illness. 1 cases per 10,000 FTE workers and required a median of 20 days of job transfer or restriction. ([Number of lost time injuries in the reporting period] x 1,000,000) / (Total hours worked in the. Get Catalog | Get Free Samples. This includes injuries resulting in fatality or permanent disability. 7: Mining: 1. The 200,000 is the benchmark established by OSHA because it represents the total number of hours 100 employees would log in 50 weeks based on a 40-hour work week. Companies have healthier and happier employees, people get to go home at the end of the day, and projects get delivered on time and on. As a result of these initiatives we have seen incident rates reduce to around 20–30 per year in comparison to 2014, when 81 reported incidents were linked to machine safety. Incidence is a measure of disease that allows us to determine a person's probability of being diagnosed with a disease during a given period of time. These indicators serve to accurately and reliably measure the progress made regarding the prevention of personnel injury. # 1: Passion for Safety - Please no! 29 August 2019. There is uncertainty associated with the performance data due to variation. 24, 8% lower than 2018 (0. Multiply that number by 200,000, which represents the number of hours worked by 100 full-time employees, 40 hours per week for 50 weeks per year. The Lost Time Case Rate is a similar calculation, only it uses the number of cases that contained lost work days. 1 in 2018, according to the Bureau of Labor Statistics. Get Demo. It could be as little as one day or shift. Lost Time Injury rate follows a simple formula to indicate your performance. The key difference is LTIFR is calibrated to one million hours. Divides and total number of lost time injuries the a certain time spell in the total number of less working in that period, then multiplies by 200,000 in received the LTIR. days lost and charged would equal 7,872 days. 8) • Loss Rate = 0. LTIFR = (10 X 1,000,000)/3,000,000. ADDITIONAL RULES FOR COUNTING DAYS. The importance of tracking lost time. The Total Recordable Injury Rate (TRIR) in the US is at an all-time low. Suppose you had three recordable incidents during the year. 5. Ontario’s workplaces are becoming safer. Lost Time Injury rate follows a simple formula to indicate your performance. 18 September 2019. It can be determined by the following formula:How to reduce lost time rate. Analyzed in detail as below. 5, which means that for every 100 employees, 7. What is. For example, if all your employees during last year worked for a total number of hours equal to 2,000,000, and your number of recordable injuries is 2: TRIR = (2 × 200000) / 2000000 = 400000 / 2000000 = 0. From 2021 to 2022, we improved our lost time incident rate by 14%. Here is the TRIR calculation formula set forth by OSHA: TRIR = Number of Incidents x 200,000 / total number of hours worked in a year. LTIFR = (14 / 800,000) = 0. LTIFR will typically be calculated for a specific workplace or project, but it can also be expanded to measure safety in specific regions or industries as well. The resulting number is an important one: in most countries, an organization's LTIFR is the principal measure of its safety performance. Sources of data 23 11. The most important data were: total recordable incident rate (TRIR) and lost time injury frequency (LTI). LTIs are often measured as part of safety performance indicators and can have significant consequences for both employees. Historically, frequency measures of injury outcome have been at the centre of work health and safety performance evaluation. With their LTIFR calculated, this company can compare it to the rate for the construction industry as a whole. 1. Lost Time Incident Rate (LTIR) is a metric used to record the average number of incidents. Measuring your LTIFR is actually easier than you think. The lost time injury frequency rate (LTIFR) is calculated using two pieces of essential information: the LTI within a given time frame, and the amount of hours worked in that time frame. Accident frequency rate can be calculated by these two formula: -. Is assigned modified work duties while recovering. Since 2019, we reduced the number of injuries resulting in employees needing to take time away from work by 53%. Safe Work Australia is proud to announce the full release of our data website, data. Therefore, incidence is the number of newly diagnosed cases of a disease. 0, with the average TRIR in construction being. It could be as little as one day or shift. Using this standardized base rate. Call 0800 000 267 for a welcoming chat, or email simon@safetypro. 0000175. 44 15. The time off does not include the day of the injury. Incidence rate: 3/107. If you had a really good. Number of recordable incidents (injuries and illness) per 100 full-time employees. Before we begin, let’s clear some of the clouds when it comes to recordkeeping and lost time incidents. Overview of Lost Time Incident Rating and its CalculatorThe resulting figure indicates the number of employees who lost time due to an incident. 0 in 2010 and 3. So, a company with 85 lost work days over 750,000 hours worked would have a severity rate of 22. Overview of Lost Time Incident Rate additionally own NumericThe injury severity rate is a number calculated by dividing the total number of lost workdays by the total number of recordable accidents. Calculating this Lost Time Incident Rate. 5 0. 0 0. Lost Workday Case Incidence Rate (LWIR): Number of days lost due to nonfatal injuries and/or work-related illnesses per 100 full-time employees. Toronto ON M5J 1T1. (b) The number of hours all employees actually worked. Safety Incident Software is good for business. A "lost time" claim is created when a worker suffers a work-related injury/disease which results in: being off work past the day of accident. Use them as general benchmarks for your own organization’s performance. The formula for calculating a company's incident rate is fairly simple to complete: (The number of incidents in a year x 200,000) / the total number of hours worked by all team members in a year = incident rate. 5 percent from 2021. 18/08/2023 . a permanent disability/impairment. Examples are lost-time injury rates, modified work injury rates and disability injury rates. The Osha Lost Time Incident Rate Calculator is a valuable tool for employers and safety professionals to assess workplace safety performance and identify potential. On the day of the assassination, Mr Landis, then 28, was detailed to Jackie Kennedy. Business Leaders’ Health & Safety Forum: enchmarking eport 2. LTIFR will typically be calculated for a specific workplace or project, but it can also be expanded to measure safety in specific regions or industries as well. The 200,000 figure was established by the Occupational Safety and Health Administration and represents the total number of work hours that 100 employees. Lost Time Incident Rate (LTIR) is a metrics used to rekord the average number of incidents leading to an employee presence unable up work for a minimum of one day during a set period. LTIFR calculation formula. Medical treatment injury frequency rate is simply the rate at which medical treatment injuries have occurred over a specific period of time, usually standardised into MTI per million hours worked or per 100 full-time workers during a one year period. Guidelines. As you can see, there are just three parts of the LTIFR formula, two of which need to be reconciled on your end, and then the 1,000,000 figure which. As current business conditions in the industry start to improve, safety and risk management needs to remain a top priority for oil and gas companies to mitigate. Using the medical treatment injury frequency rate enables companies to measure medical. There are a number of ways that you can reduce the amount of lost time at your business. Consider this example to best understand this calculation: if your organization suffered two lost time injuries during a period of 50,000 work hours (or three months), you would divide 3 by 50,000 and multiply the resulting 0. loss of wages/earnings, or. 23/09/2023 . 1. One of the primary reasons for measuring LTIR is to identify and prevent Lost Time Incidents (LTI) in the workplace. 5: 2-1. 7 person-yrs. The overall total recordable injury rate (TRIR) (fatalities, lost work day cases, restricted work day cases, and medical treatment cases) was 0. An incidence rate is the number of new cases of a disease divided by the number of persons at risk for the disease. Using this standardized base rate. Incident rates such as LTIR indicate not just the number of incidents that have occurred but also how severe they were. A MInDset cHAnGe But by 2005, these achievements began to flatten. In addition to measuring your lost time injury frequency rate, be sure to consider things like: Injury severityHow to calculate lost time incident rate. As you can see, there are just three parts of the LTIFR formula, two of which need to be reconciled on your end, and then the 1,000,000 figure which. In 2018, the TRIR was 0. How is LTIF rate calculated? Calculating Lost Time Injury Frequency Rate – Measuring your LTIFR is actually easier than you think. 38 1. Related to Lost Time Injury Rate Defects Liability Period means the warranty period following the taking over, during which the Contractor is responsible for making good, defects and damage in Goods and Services provided. The calculated rate is indicative of the scope and extent of safety issues, the severity of any involved injury or illness, and measures the effectiveness of safety standards in the workplace. The severity rate for this. The lost time injury frequency rate industry average depends on the specific industry. The Total Case Incident Rate, also known as the TCIR and TRIR, is defined as the number of all work-related injuries per 100 full-time workers during a one-year period. It should be considered alongside other lagging and leading indicators. Since 2019, our workforce has more than doubled in size, growing nearly 140%. Recordable Incidents x 200,000. Here are some benchmarks: A perfect TRIR is 0, the product of zero employee accidents/incidents. The estimated number of full-day equivalent working days lost due to workplace injury (excluding injuries caused by road accidents) and/or work-related illness for people employed in the 12 month. To calculate your TRIR, you multiply the number of recordable incidents by 200,000, then divide by the total number of hours worked in a year by your employees. The formulae used to calculate the incidence estimate and rate of over 3-day absence injury relating to individuals working in the last 12 months for overall and individual characteristics such as age and sex are given by: Incidence of over-3-day absence injury. 5 have experienced lost time due to an incident. For example, if all your employees during last year worked for a total number of hours equal to 2,000,000, and your number of recordable injuries is 2: TRIR = (2 × 200000) / 2000000 = 400000 / 2000000 =. :1. What is a good lost time injury frequency rate? Use them as general benchmarks for. As with other episode rates, a good Lost Time Failure Rate is one that is as vile because likely. LTIFR calculation formula. 5 have experienced lost time due to an incident. 0000175. Very many large organizations now go for long periods of time, sometimes years, without recording a lost-time injury. Use payroll or other time records. 2 2. The severity rate for this company would equal 1 days per incident - so on average, each incident results in one day off work. An LTIFR of 7, for example, shows that 7 lost time injuries occur on a worksite every 1 million man-hours worked. ([Number of lost time injuries in the reporting period] x 1,000,000) / (Total hours worked in the. To calculate your LTIFR, simply plug those numbers into your formula: (6 x 1,000,000) / 2,500,000 to get a LTIFR = 2. 66 Total Recordable Injury Frequency Rate 34. The 200,000 is the benchmark established by OSHA because it represents the total number of hours 100 employees would log in 50 weeks based on a 40-hour work week. This message is from SafeWork Australia: The Lost time injury frequency rate (LTIFR) calculator is a data tool that helps you compare one aspect of the work health and safety performance of your organisation against industry benchmarks. au. LTIFR = (14 / 800,000) x 200,000 = 3. It might. As with other incident rates, a good Lost Time Incident. T. The total recordable incident rate or TRIR is a measure of occupational safety. The Lost Time Incident Rate (LTIR) is a metric for organizations to analyze their team member injuries over time, resulting in missed work and, therefore, higher costs to the organization. A recordable incident rate, also known as Total Recordable Incident Rate (TRIR), is the number of incidents which have occurred on-site, usually within a year, according to a certain number of hours worked by 100 employees. Leading indicators are data points and measurements that offer data in the here-and-now. News Review on AM Show is live with Benjamin Akakpo on the JoyNews channel. From 2019 to 2022, we saw our worldwide recordable incident rate improve by almost 24%. 5. Firstly, divide the total number of lost time injuries in a given time period by the total number of hours worked in the given period. Select an injury type from the drop-down menu OR enter the total workers' compensation costs. This is because OSHA received criticism after it was noticed that a smaller workforce number would cause a disproportionate spike in a company’s DART rate. An injury is considered an LTI only when the injured worker: Is unable to perform regular job duties. Lost Time Injury Frequency Rate (LTIFR) • Is a principle measure of a safety performance in many companies and it has two main component 1. Lost time injury rate: Not applicable: Not applicable: LTIFR: Lost Time Injury Frequency Rate: the number of lost time injuries that occurred during the reporting period. The Lost Time Injury Frequency Rate (LTIFR) is not an effective measurement of consequence of workplace injury, as an injury requiring one day off work is recorded as an LTI in the same way as an injury requiring several months off work. An injury is considered an LTI only when the injured worker: Is unable to perform regular job duties. 2) • Days Away, Restricted or Transferred = 0. Total case rate (TRC) is represented by total number of OSHA 300 injuries and illnesses per 100 full-time workers and were calculated as: (N/EH) x 200,000, where N = number of injuries and illnesses EH = total hours worked by all employees during the calendar year 200,000 = base for 100 equivalent full-time workers (working 40 hours per. 200,000 is a standard number to measure incident rates so companies of varying sizes can be compared fairly. ([Number of lost time injuries in the reporting period] x 1,000,000) / (Total hours worked in the. The estimated number of full-day equivalent working days lost due to workplace injury (excluding injuries caused by road accidents) and/or work-related illness for people employed in the 12 month.