Which of the following is a hazard of pneumatics over hydraulics?
A)high pressure
B)electrical conductivity
C)fire
D)noise

Question

Quizplus · Accepted Answer

Pneumatics create a lot of noise due to the air compressors and can be a hazard to workers' hearing if not controlled properly. However, hydraulics do not create much noise as they use incompressible fluids. The other options listed are hazards of hydraulics but not pneumatics. Therefore, the best choice is D.

Which of the Following Is a Hazard of Pneumatics Over