1) machines are examples for narrow band noise. True or False ?
A) True
B) False
2. Loss or change in the CPCs material's chemical resistance or physical properties is known as:
A) Degredation
B) Permeation
C) Viscosity
D) Penetration
3. If the coefficient of friction is 0.1, it means :
A) Good traction
B) Slippery but not hazardous
C) Slippery and hazardous
D) Very slippery and very hazardous
4. The lowest temperature at which a substance gives off sufficient vapors to combine with air to form an ignitable mixture is called:
A) Boiling point
B) Evaporation point
C) Flash point
D) Phase change point
5. Noise exposure measurement records must be kept on site for :
A) 6 months
B) 2 years
C) 3 years
D) 5 years