Question 1

At each grinding, buffing, or wire brushing operation on magnesium, other than the rough finishing of casting, dust must be collected by means of suitable hoods or enclosures connected to a:

Options :

A : cloth screen arrestor.

B : low-pressure cyclone.

C : dry-type dynamic precipitator.

D : liquid precipitation type of separator.

Answer: D

Question 2

Pressure tests for organic coating process piping shall be conducted for a minimum of:

Options :

A : 30 minutes

B : 45 minutes

C : 1 hour

D : 2 hours

Answer: C

Question 3

Paint spray booths must have a clearance of ___ in. from unprotected combustible materials.

Options :

A : 12

B : 18

C : 24

D : 36

Answer: B

Question 4

The maximum quantity of liquefied petroleum gas (LP-gas) in containers stored by a dealer awaiting resale, and are at one location in a building that is not open to the public, is __ lb. water capacity.

Options :

A : 735

B : 1,000

C : 2,000

D : 2,500

Answer: C

Question 5

What is the occupant load of a 50,000 gross square foot airport terminal concourse?

Options :

A : 200

B : 500

C : 1,000

D : 2,500

Answer: D

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