If OT = the Mean Observed Time, PRF = the Performance

question 90

Multiple Choice

If OT = the mean observed time, PRF = the performance rating factor, F = the frequency of occurrence, and PFD = the percentage allowance adjustment based on job time, what is the formula to compute the standard time?

• A) (OT)(PRF)(F)
• B) (OT)(PRF)(F)(1 + PFD)
• C) (OT)(PRF)(F) / (1 - PFD)
• D) (OT)(PRF) / (F)
• E) (OT)(PRF)(F) / (1 + PFD)

---

Definitions:

Diabetes

A chronic condition characterized by high levels of sugar in the blood, caused by the body's inability to produce or use insulin effectively.

Ultrafine Suspended Particles

Microscopic particles suspended in the air, which can pose serious health and environmental risks.

Penetrate

To enter or pass through something, often by overcoming resistance.

Lungs' Natural Defences

Mechanisms within the respiratory system that protect the lungs from infection and pollution, including mucous production and cilia action.