Question 1

For design purposes, loudspeakers are rated for a measured sound pressure level (SPL) at:

Options :

A : 1 m (3.3 ft) from the loudspeaker with 1 watt of power input

B : 1 m (3.3 ft) from the loudspeaker with 2 watts of power input

C : 3 m (10 ft) from the loudspeaker with 1 watt of power input

D : 3 m (10 ft) from the loudspeaker with 2 watts of power input

Answer: A

Question 2

Improper grounding of telecommunications pathways may increase susceptibility of EMI.

Options :

A : True

B : False

Answer: A

Question 3

If the usable floor space is unknown, then deduct percent of the total area available to estimate the usable area.

Options :

A : Five

B : Ten

C : Fifteen

D : Twenty

E : Twenty five

Answer: D

Question 4

What type of estimate is based on the cost of performing similar work in the past, adjusted for current job conditions?

Options :

A : Analogous

B : Parametric

C : Engineering

D : Ledger

E : PERT

Answer: A

Question 5

When a building is not on the property line, the building owner should provide a MINIMUM of ________ conduits from a point inside the building, to the property line or easement for entrance facilities.

Options :

A : Five

B : Four

C : Three

D : Two

Answer: D