Research Article

Determination of Allowance Time by Work Sampling and Heart Rate in Manufacturing Plant in Juárez México

Table 4

Allowance percentage taken from AHMSA manual [21].

Job SeverityActivities description% Allowance

LightPerform work that requires the use of small tools or lightweight material, which may include movements in restricted areas.10
ModeratePerform light physical work requiring the use of lightweight materials and tools: pull or push lightweight material, including bending, stretching or lifting.15
HeavyPerform moderately heavy work requiring the use of tools and materials that require considerable effort.20
Very HeavyPerform heavy work requiring the use of tools and equipment requiring extreme effort.30