Cod3 Flashcards by John O'Riley

Q

Whole wheat flour mill

A

Zone 20

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Q

Type 4 enclosure splices

A

Zone 22

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Q

Conductor acceptable in diary

A

RW90

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Q

Commercial garage sloped floor

A

Class 1

Zone 2

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Q

Acceptable fire alarm non combustible

A

EMT

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Q

Propane disconnect neutral

A

No

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Q

Problem fire alarm sensor

A

Independently terminated

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Q

Mineral insulated cable in cat.1 location

A

6mm space

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Q

Gas nozzle sensor

A

Intrinsically safe

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Q

Sewer gas is

A

Hydrogen sulphide

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Q

Cable tray in haz area

A

Combustible dust can’t accumulate

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Q

Receptacles in basic for non medical loads

A

Marked for application

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Q

Class 2 div 1

A

Hemp rope plant

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Q

Min height above kiosk floor

A

150mm

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Q

Concern locating breaker in cat.2 location

A

May nuisance trip

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Q

Fire pump require gfi?

A

No

Q

Motor with drain holes

A

Closed with threaded plug

Q

Natural gas space of compressor

A

3meters

Q

Portable equipment in pit for aircraft must be

A

Explosion proof

Q

Fire alarm conductors can share with

A

Communication conductors

Q

Min height battery charger in repair garage

A

5cm

Q

Wound rotor motor in class 2 div 2 type of enclosure

A

Dust tight

Q

Portable equipment cat.1 cord

A

SJOW

Q

Paint booth/drying room

A

Interlocked

Stored outside

Q

Rigid conduit with straight threads needs how many threads

A

5

Q

Lights for curling rink

A

NMWU

Q

Teck run from haz to non haz needs to be sealed where

A

Hazardous area only

Q

Max length of stem for pendant

A

300mm

Q

Metal cabinet in cat.1 should have what clearance

A

12mm

Q

Trannys in vault have a duct made of

A

Concrete

Q

Bare conductor in patient care is not to bond

A

False

Q

Pit for oil changes is class 1 zone 1

A

True

Q

Smoke alarm in residential needs arc fault

A

False

Q

Category 2 location

A

Abattoirs

Q

2 wire branch pulled into EMT patient care

A

Share common copper bond