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G3 Quiz 21

G3 Quiz 21

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Question 1 of 10

1. Question
53)what would be the square footage of 20′ long x 15′ wide x 8′ high of a building envelope
- a)43 sq ft
- b)100 sq ft
- c)2400 sq ft
- d)300 sq ft
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Question 2 of 10

2. Question
54)what would be the square footage of 20′ long x 15′ wide x 8′ high of a building envelope
- a)43 sq ft
- b)100 sq ft
- c)2400 sq ft
- d)300 sq ft
Correct

Incorrect
Question 3 of 10

3. Question
55)if 1/4 of an inch on a piping plan equal one foot what would be the total length of a 1 1/2 line
- a)4 ft
- b)6 ft
- c)8 ft
- d)10 ft
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Question 4 of 10

4. Question
56)under OSHA what is the permissible exposure to CO level for 8 hours
- a)ppm of CO
- b) 1 ppm of CO
- c)25 ppm of CO
- d)35 ppm of CO
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Question 5 of 10

5. Question
57)if you read infinity on an analog meter what would this mean
- a)low voltage
- b)high amps
- c)broken wire
- d)high limit open
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Question 6 of 10

6. Question
58)a vent passing though a roof line with a zero pitch should existent by?
- a) 2 ft
- b)6 ft
- c)4 ft
- d)3 ft
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Question 7 of 10

7. Question
59)can a compression fitting be used on copper tubing
- a)yes
- b) no
- c)yes only if tubing is 1/2 or less
- d) yes only if a shut off valve is install
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Question 8 of 10

8. Question
60)the primary use of a gas meter is
- a)clock input
- b)leak test
- c)consumption of gas
- d)dial accuracy
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Question 9 of 10

9. Question
61)for a central furnace what would be the minimum clearance. from combustible on the sides
- a)12"
- b)24"
- c)6"
- d)1"
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Question 10 of 10

10. Question
62)what type of flashlight is needed by code to search for a gas leak
- a)class 1
- b)class 2
- c)class 3
- d)all above
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