AI Flashcards

1
Q

The natural gas and propane code falls under

A

CSA149.1

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2
Q

4.8 mobile homes states

A

When on a permanent foundation, a furnace is not required to be certified

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3
Q

8.12 chimneys states

A

A masonry, concrete or metal chimney should be installed

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4
Q

8.3 states An appliance may be vented through an exhaust canopy installed in other than a dwelling unit provided that

A

It does not exceed 400,000 BTU

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5
Q

Who’s responsible for installing something

A

The installer

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6
Q

Installation books are placed

A

With the homeowner or on unit

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7
Q

4.6 meter service states that

A

Gas meters cannot be worked on unless you work with company

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8
Q

Finished pipe on a residential install is always

A

7-14” WC
only employee can work on it

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9
Q

First stage regulators are set at

A

10psig

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10
Q

Second stage regulators are set to

A

11” WC

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11
Q

4.21 says residential heat exchangers can

A

Be temporary repaired but must be changed/replaced

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12
Q

4.21 says commercial heat exchangers

A

Can be permanently repaired

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13
Q

5.1 code states the maximum

A

Pressure in a bulding

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14
Q

4.22 High Altitude are evalations between

A

2000ft and 4500ft

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15
Q

An input reduction is necessary after 4500ft what’s the percent rate

A

4%

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16
Q

Standard pressure and temperature are

A

14.7 PSIA 0 PSIG
60°F