Fire Safety
How many classes of fire are there?
True or False:you do not have to make sure the equipment you use is properly grounded
False
When disconnecting electrical devices never pull on?
cord
What protective item should be worn when working with acids?
Rubber/Vinyl gloves
How many means can a surface become charged through?
3
Steps to use a fire extinguisher.
Pull Aim Squeeze Sweep (PASS)
What condition should your work area be in?
Clean and dry
a file should always have a?
handle
Should you work in a well ventilated space?
Yes
What is the most common means?
friction
What is one way to extinguish electrical equipment fires?
Remove power source and use nonconducting dry powder or CO2 extinguisher.
True or False: do not ground your self
True
What does UL mean?
Underwriters Laboratories
What should be read on all chemicals being used.
The label
What is the second most common means?
Induction
Flammable liquids such as gasoline, kerosene, greases, or solvents.
Class B fires
Where are you supposed to dispose of flammable materials?
A tightly closed metal container
Where should you wipe excess solder?
damp sponge
What should be done to tools that contact hazardous chemicals?
They should be washed
What is the third means of developing charge?
Capacitance
Extinguish this type of fire by cooling it with water or smothering it with a CO2 extinguisher.
Class A
What are you supposed to do to a circuit before working on it?
Remove Power
always assume soldering iron is?
hot
True or False:do not store chemicals in a glass container if possible
True
What increases surface conductivity?
high humidity