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Number of Man-Hour Worked given Frequency Rate Formula

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Man Hour is used to measure the efforts needed to complete a task. 1 man hour is work completed in an hour of uninterrupted effort by an average worker. Check FAQs

N mh = I n \cdot \frac{100000}{I r}

N_mh - Man Hour?I_n - Number of Disabling Injuries?I_r - Injury Frequency Rate?

Number of Man-Hour Worked given Frequency Rate Example

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Here is how the Number of Man-Hour Worked given Frequency Rate equation looks like with Values.

Here is how the Number of Man-Hour Worked given Frequency Rate equation looks like with Units.

Here is how the Number of Man-Hour Worked given Frequency Rate equation looks like.

2500 = 20 \cdot \frac{100000}{800}

2500 = 20 \cdot \frac{100000}{800}

2500 = 20 \cdot \frac{100000}{800}

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Number of Man-Hour Worked given Frequency Rate Solution

Follow our step by step solution on how to calculate Number of Man-Hour Worked given Frequency Rate?

FIRST Step Consider the formula

N mh = I n \cdot \frac{100000}{I r}

Next Step Substitute values of Variables

∴

N mh = 20 \cdot \frac{100000}{800}

Next Step Prepare to Evaluate

∴

N mh = 20 \cdot \frac{100000}{800}

LAST Step Evaluate

∴

N mh = 2500

Number of Man-Hour Worked given Frequency Rate Formula Elements

Variables

Man Hour

Man Hour is used to measure the efforts needed to complete a task. 1 man hour is work completed in an hour of uninterrupted effort by an average worker.

Symbol: N_mh

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Man Hour

Number of Disabling Injuries

Number of Disabling Injuries refers to the injuries that result in either death or permanent disability, or temporary total disability after the day of injury.

Symbol: I_n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Disabling Injuries

Injury Frequency Rate

Injury Frequency Rate defines the number of disabling injuries per one lakh man hours worked.

Symbol: I_r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Injury Frequency Rate

Other formulas in Construction Safety Management category

Go Injury Frequency Rate

I r = I n \cdot \frac{100000}{N mh}

Go Number of Disabling Injuries given Frequency Rate

I n = I r \cdot \frac{N mh}{100000}

Go Injury Severity Rate

R i = D l \cdot \frac{1000}{N mh}

Go Number of Days Lost given Severity Rate

D l = R i \cdot \frac{N mh}{1000}

How to Evaluate Number of Man-Hour Worked given Frequency Rate?

Number of Man-Hour Worked given Frequency Rate evaluator uses Man Hour = Number of Disabling Injuries*100000/Injury Frequency Rate to evaluate the Man Hour, The Number of Man-Hour Worked given Frequency Rate formula is defined as the amount of work performed by the average worker in one hour. Man Hour is denoted by N_mh symbol.

How to evaluate Number of Man-Hour Worked given Frequency Rate using this online evaluator? To use this online evaluator for Number of Man-Hour Worked given Frequency Rate, enter Number of Disabling Injuries (I_n) & Injury Frequency Rate (I_r) and hit the calculate button.

FAQs on Number of Man-Hour Worked given Frequency Rate

What is the formula to find Number of Man-Hour Worked given Frequency Rate?

The formula of Number of Man-Hour Worked given Frequency Rate is expressed as Man Hour = Number of Disabling Injuries*100000/Injury Frequency Rate. Here is an example- 2500 = 20*100000/800.

How to calculate Number of Man-Hour Worked given Frequency Rate?

With Number of Disabling Injuries (I_n) & Injury Frequency Rate (I_r) we can find Number of Man-Hour Worked given Frequency Rate using the formula - Man Hour = Number of Disabling Injuries*100000/Injury Frequency Rate.

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Number of Man-Hour Worked given Frequency Rate Formula

Number of Man-Hour Worked given Frequency Rate Example

Number of Man-Hour Worked given Frequency Rate Solution

Number of Man-Hour Worked given Frequency Rate Formula Elements

Other formulas in Construction Safety Management category

How to Evaluate Number of Man-Hour Worked given Frequency Rate?

FAQs on Number of Man-Hour Worked given Frequency Rate

Variable Name