fire proofing

fire proofing

12th Grade

18 Qs

quiz-placeholder

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fire proofing

fire proofing

Assessment

Quiz

Specialty

12th Grade

Easy

Created by

NICHOLAS JORDAN

Used 3+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the ambient temperature is below 50 degrees F, the self-sealing lap of fiberglass pipe insulation should be _________________.

reinforced with flared staples

sealed with a vapor-barrier adhesive

warmed with a heat gun

sealed with duct tape

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elastomeric cellular thermal insulation is the technical name for _____.

foam-in-place insulation

rigid foam tubing

flexible foam insulation

fiberglass insulating material

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these insulating methods would normally be used for underground chilled-water pipe?

Fiberglass pipe insulation b.

Flexible foam tubing

Expanded foam jacketing

preinsulated pipe system

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When boxing a floor joist, the double header can be reinforced by _____.

using lag screws

doubling the adjacent joists

fitting a metal bridge

installing strap hangers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Penetrations in fire-rated concrete floors are often sealed with _____.

asbestos mortar

firestopping collars

cast-in-place fire-stops

fire-stop putty

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the largest hole that can be drilled in the center of a 2 × 12 floor joist (actual depth 11.25")? a. 33 ∕4" b. 4" c. 41 ∕4" d. 21 ∕4"

3-3 ∕4"

4"

4-1 ∕4"

2-1 ∕4"

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the F rating of fire board?

3 hours

4 hours

5 hours

2 hours

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