C Water Test Flashcards
What is the first step before attempting to repair a piece of equipment?
Lock out/Tag out
Never tamper with a _____________ on a chlorine cylinder
Fusible Plug
Chlorine gas is __________ heavier than air
2 1⁄2 times
One volume of liquid chlorine produces ______________ of gaseous chlorine under pressure
460 volumes
What should you always replace when changing CL2 cylinders?
Lead Washer
What is the first step when changing CL2 cylinders?
Shut off valve
Always make certain 150-lb chlorine cylinders are stored ____________________.
Upright and secured
When transporting a chlorine cylinder always use what tool?
Hand Truck
Never move a one ton cylinder over _________________________________________________.
A full ton cylinder or one that is on line
Chlorine leaks can be detected with what chemical?
10% ammonia
Chlorine leaks tend to leave a ___________________ color at the spot leaking
green/yellowish
Chlorine leaks always get _______________________.
Larger, never smaller.
Always turn a leaking chlorine cylinder so the ____________________________________.
gas escapes not the liquid
Chlorine is a oxidizing agent that is not combustible but _________________________.
Supports combustion.
When you spray ammonia fumes on a chlorine leak what will appear?
A white vapor
Never store chlorine cylinders in _________________________.
Direct sunlight
Never move a chlorine cylinder without what in place?
Protective Hood.
Always have someone observing when _________________________________________.
connecting or disconnecting a chlorine cylinder
A SCBA should always be located in close proximity to what?
The chlorine building
A SCBA should never be stored in a building where?
chlorine cylinders are stored or are in
use.
Chlorine lines may freeze if more than _______ are drawn from a 150 lb cylinder in a day.
40 lbs
What is cross connection?
a connection between potable water and non potable water