DEVICES
NFPA-72 CODE
SAFETY AND OSHA
TOOLS AND PARTS
ELECTRICAL
100

What kind of input device would you install in a outdoor parking garage on a 10 foot ceiling to recall an elevator from the 3rd floor to the 1st floor?

A heat detector

100

What is the minimum and maximum height requirement for a pull station?

42 to 48 inches

100

If a person you are working with is severely hurt on a job who is the first person you should contact for assistance?

911

100

What is the most common Phillips bit size that is used in the electrical trade?

size 2

100

What is the minimum space required between the front of any electrical panel and any other object?

2 Foot

200

What is the updated part number for a heat detector on a NFS2-640?

FST-951

200

How far apart can a smoke detector be from the FACP?

30 feet

200

What is the minimum PPE requirement while working for ADS on an active job site?

-Ankle high boots, Hi-vis vest or shirt, safety glasses, and gloves.

200

What size screw is used on a standard 4" square electrical box?

8-32

200

When is it required to have a raceway through a firewall?

Always

300

What device would you use to activate an R10-E on an onyx system in an alarm situation?

FCM-1

300

Based on the NFPA-72 code is a smoke detector required on either side of a smoke door if the ceilings are 3 inches in height difference?

No

300

What is the highest leg step on a ladder that you are allowed to stand on?

The second from the top

300

When using multi-meter, what feature would be used for measuring the voltage on a SLC circuit?

The DC feature

300

If the load of a circuit is holding amperage can you recieve a back feed off the neutral wire?

Yes

400

On an XPS-C what terminals would the Hi-audio from a digital amp be landed on?

The PS terminals

400

When is a Heat detector required for an elevator to be shunted

When a sprinkler head in in the shaft or next to any elevator equipment

400

When is it required to use a harness on a ladder?

ABOVE 8 FOOT

400

When using a meter what does the "OL" abbreviation mean?

open line


400

What is the difference between a high voltage circuit and a low voltage circuit?

Low voltage is any voltage under 120v and high voltage is any voltage over 277v
500

A DAA2-7525 is capable of providing how many speaker circuits?

4

500

Is a smoke detector required to activate a fire hat recall for an elevator inside the elevator shaft if there is a hydrophilic system in place and the elevator equipment is located in a separate mechanical room then the elevator shaft?

It is not explicitly addressed in the NFPA-72 so therefore it is recommended to contact the design engineer to facilitate the correct answer based on state requirement and the standard that they state.

500

What is the minimum DV level for ambient sound the for a fire alarm device in a hotel room?

15 db

500

When measuring a hard short across a 2-wire circuit, which feature on the multi-meter would you use to measure the hard short resistance?

The Ohms setting

500

Which of the three conductors in a 120v AC circuit is the grounded wire

The neutral