MSC/Circ.982 – Guidelines on Ergonomic Criteria for Bridge Equipment and Layout – Set B

Source: MSC/Circular.982 – Guidelines on Ergonomic Criteria for Bridge Equipment and Layout, adopted by the Maritime Safety Committee at its seventy-third session (December 2000).
Reference: imorules.com – MSC/Circ.982

Question 5 of 10

5. Approximately what relative humidity should be provided at 21 C, and what is the lower limit below which irritation and drying of body tissues may occur?

A) Approximately 60 %, not below 40 % B) Approximately 45 %, not below 20 % C) Approximately 30 %, not below 15 % D) Approximately 50 %, not below 25 %

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