Allied & ICAR Exam Bank • ALLIED_0304 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Human engineering and safety considerations in design of tractor and agricultural implements

Question Statement:

The maximum permissible continuous 8-hour workplace noise exposure limit recommended by OSHA and ISO for tractor operators is:

Options:

  • (A) $90\text{ dBA}$
  • (B) $115\text{ dBA}$
  • (C) $70\text{ dBA}$
  • (D) $130\text{ dBA}$

Answer Key:

A

Step-by-Step Solution & Explanation

OSHA standard 1910.95 sets the 8-hour PEL at $90\text{ dBA}$.
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