C Water Test Flashcards

1
Q

What is the first step before attempting to repair a piece of equipment?

A

Lock out/Tag out

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2
Q

Never tamper with a _____________ on a chlorine cylinder

A

Fusible Plug

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3
Q

Chlorine gas is __________ heavier than air

A

2 1⁄2 times

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4
Q

One volume of liquid chlorine produces ______________ of gaseous chlorine under pressure

A

460 volumes

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5
Q

What should you always replace when changing CL2 cylinders?

A

Lead Washer

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6
Q

What is the first step when changing CL2 cylinders?

A

Shut off valve

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7
Q

Always make certain 150-lb chlorine cylinders are stored ____________________.

A

Upright and secured

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8
Q

When transporting a chlorine cylinder always use what tool?

A

Hand Truck

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9
Q

Never move a one ton cylinder over _________________________________________________.

A

A full ton cylinder or one that is on line

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10
Q

Chlorine leaks can be detected with what chemical?

A

10% ammonia

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11
Q

Chlorine leaks tend to leave a ___________________ color at the spot leaking

A

green/yellowish

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12
Q

Chlorine leaks always get _______________________.

A

Larger, never smaller.

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13
Q

Always turn a leaking chlorine cylinder so the ____________________________________.

A

gas escapes not the liquid

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14
Q

Chlorine is a oxidizing agent that is not combustible but _________________________.

A

Supports combustion.

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15
Q

When you spray ammonia fumes on a chlorine leak what will appear?

A

A white vapor

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16
Q

Never store chlorine cylinders in _________________________.

A

Direct sunlight

17
Q

Never move a chlorine cylinder without what in place?

A

Protective Hood.

18
Q

Always have someone observing when _________________________________________.

A

connecting or disconnecting a chlorine cylinder

19
Q

A SCBA should always be located in close proximity to what?

A

The chlorine building

20
Q

A SCBA should never be stored in a building where?

A

chlorine cylinders are stored or are in
use.

21
Q

Chlorine lines may freeze if more than _______ are drawn from a 150 lb cylinder in a day.

A

40 lbs

22
Q

What is cross connection?

A

a connection between potable water and non potable water