9.5 - Physical Environment

Question 1

At what level of sound is not recommended if unprotected even for a short while

Answer 1

115 dB

Question 2

How can an engineer reduce noise exposure

Answer 2

Moving between noisy areas and quieter places

Question 3

What should an engineer do if they detect any noxious fumes

Answer 3

Inform colleagues and supervisors so the area can be evacuated and the issue tackled at source

Question 4

What should you do if working outdoors and the working environment deteriorates to an unacceptable level

Answer 4

The work must be suspended until satisfactory conditions are re established

Question 5

What effects can motion on an unstable platform have on an engineer

Answer 5

Feelings of unsteadiness can distract an engineer

Question 6

What vibration is most problematic for the engineer

Answer 6

0.5 Hz and 20 Hz as the body absorbs most of the energy

Question 7

What can vibration in the range of 50 Hz and 150 Hz cause

Answer 7

Vibratory White Finger Syndrome

Question 8

What factors can affect an engineer’s physical working environment

Answer 8

1. Workplace layout
2. Provision of adequate safety equipment and signs
3. The storage of toxic chemicals and fluids