A: Wood and cloth B: Flammable liquids
What are the classifications of Fire Extinguisher? C: Electrical Equipment D: Metallic Fires
K: Kitchen fires
P-A-S-S
Pull the pin;
What Are the steps for using a fire extinguisher? Aim the nozzle;
Squeeze the trigger;
Sweep extinguisher back and forth over the fire.
Water extinguishers (A only)
What are the ditterent types of fire extinguishers, and
Dry chemical extinguishers (A, B, C)
what classification do they fall under?
Carbon Dioxide (CO2) extinguishers (B, C)
What is the primary importance of displaying safety signs to prevent injury and ensure everyone is aware of the
and labels? possible dangers and hazards ahead in certain situation.
An identifier aflxed to a product that provides safety infor-
What is the definition of a product safety sign or label?
mation.
Border: White or safety black
Format: horizontal or vertical formatting
message Pannel: word message containing all informa-
What does a product safety sign consist of?
tion.
Pannel shape: dependent on space
Signal word: contains signal word or alert symbol.
Type of sign that indicates potential hazards. (DAN-
What is a warning sign? GER, WARNING, CAUTION, NOTICE, and SAFETY INSTRUC-
TIONS)
intensity
The arc flash incident energy depends on what elements? distance
duration
What is the Flash protection boundary?
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, It is the farthest set boundary where a person can get
2nd degree burns (1.2cal/cm2) if energized conductor is
exposed must wear PPE.
is the limited distance of exposed live components an
What is the limited approach boundary?
unqualified person can stand.
The restricted approach boundary is the distance from an
What is the restricted approach boundary? exposed part which is considered the same as making
contact with the live part.
Warning label
incident energy: the energy felt at the working distance.
Working distance: the distance between the possible arc
point
Arc flash boundary: farthest distance of arc (2nd degree
burn)
What are the elements to an arc flash label?
PPE recommendation: ppe
Shock risk: potential volts
Glove class: glove type
limited: limited distance for unqualified people without
supervision.
Restricted: only for qualified personnel
Section 1 Identification: identifies the chemical its recom-
What is section 1 of a SDS?
mended use and contact info for supplier.
Section 2 hazard identification: ID's hazards in product and
What is section 2 of a SDS?
the warning information
Section 3: Composition/Information on Ingredients: iden-
What is section 3 of a SDS?
tifies substances and mixtures in product.
Section 4: First-Aid Measures
What is section 4-6 of a SDS? Section 5: Fire-Fighting Measures
Section 6: Accidental Release Measures
What is section 7-9 of a SDS?
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