Fire Safety
flammable liquids
Class B
Always wear ___ when working with hazardous chemicals.
safety glasses
The most common means to charge a surface is by ___.
friction
___ occurs when an electric current flows through the body and a complete circuit exists.
electric shock
In case of an electrical fire, ___ the circuit.
de-energize
extinguished with foam or CO2
Class B
Work in a ___ space.
well-ventilated
protective circuitry to help dissipate ESD
zener diodes
It is the amount of ___ through the body, not the amount of voltage contacted that determines the severity of a shock.
current flow
Make sure all equipment is properly ___.
grounded
Class A
store all chemicals here
flammable metal storage cabinet
What is ESD?
Electrostatic Discharge
The factors that influence the effects of electrical shock include:
___ & ___ through the body
current path & length of time current passes
Do not work ___.
alone
extinguished with water or CO2
Class A
In case of contact with a hazardous chemical, ___, follow instructions, and send for expert medical help.
read the label
___ can increase surface conductivity, which reduces friction-generated static electricity
high humidity
If the power source cannot be secured, use a ___ material to remove the victim from the circuit
non-conducting
type of shoes to wear in an electrical environment
nonconductive
electrical equipment
Class C
Materials are clearly identified and classified through the ____ system.
MSDS
second and third way a surface can become charged
induction and capacitance
The factors that influence the effects of electrical shock include:
___ & ___ of the current
intensity and frequency
The UL label has nothing to do with the quality of a product, only its ___.
safety