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

Rigid conduit with straight threads needs how many threads

5

Lights for curling rink

NMWU

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

Hazardous area only

Max length of stem for pendant

300mm

Metal cabinet in cat.1 should have what clearance

12mm

Trannys in vault have a duct made of

Concrete

Bare conductor in patient care is not to bond

False

Pit for oil changes is class 1 zone 1

True

Smoke alarm in residential needs arc fault

False

Category 2 location

Abattoirs

2 wire branch pulled into EMT patient care

Share common copper bond