Which enclosure is suitable for use in Class 1 hazardous locations?

NCCER Electrical 2 Module 5

Quiz
•
Construction
•
University
•
Easy
Davian Alston
Used 5+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Type 1
Type 3
Type 4
Type 7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An enclosure installed in a dry residential basement would most likely be a NEMA ______.
Type 1
Type 3
Type 7
Type 9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The first number in the IP classification system designates the degree of protection against _______.
air infiltration
solid objects
fire hazards
water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When attaching metal conduit to an enclosure that contains a bonding jumper, the jumper can be connected to a ___.
standard locknut
plastic locknut
grounding locknut
plastic bushing
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Myers hub is best described as a(n) _____.
gasketed fitting
sealing locknut
setscrew fitting
insulated bushing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The minimum length of a pull box with one 2" conduit and two 1" conduits entering on one side of the box and exiting at a 90* angle on another side of the box is ________. (Assume the system is less than 1,000V.)
14"
16"
18"
24"
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a straight pull, the minimum length for a pull box with two 2" conduits and one 3" conduit is_________. (Assume the system is less than 1,000.)
24"
26"
32"
34"
Create a free account and access millions of resources
Similar Resources on Quizizz
22 questions
NCCER Electrical 2 Module3

Quiz
•
University
25 questions
Plumbing Processes PPT 2 - Power Tools

Quiz
•
12th Grade - University
20 questions
306 hot water systems 2 Quiz

Quiz
•
2nd Grade - University
21 questions
Hot Water - PPT 4 - Instantaneous hot water heaters

Quiz
•
12th Grade - University
23 questions
ALTERNATIVE DISPUTES RESOLUTION

Quiz
•
University
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade