DETAILED ANSWERS|LATEST
UPDATE!!!!2025/2026|GUARANTEED
Classifications of Fire Extinguisher - ANSWER A: Wood, paper, textile
B: Flammable liquids
C: Electrical Equipment
D: Metallic Fires
K: Kitchen fires
Steps for Using a Fire Extinguisher - ANSWER P-A-S-S
Pull the pin;
Aim the nozzle;
Squeeze the trigger;
Sweep extinguisher back and forth over the fire.
Types of Fire Extinguishers and Classifications - ANSWER Water extinguishers (A only)
Dry chemical extinguishers (A, B, C, Electrical)
Carbon Dioxide (CO2) extinguishers (B, C, Electrical)
Foam (A, B)
Wet Chemical (A, K)
Importance of Displaying Safety Signs and Labels - ANSWER To prevent injury and
ensure everyone is aware of possible dangers and hazards in certain situations.
1
, Definition of Product Safety Sign or Label - ANSWER An identifier affixed to a product
that provides safety information.
Components of a Product Safety Sign - ANSWER Border: White or safety black
Format: horizontal or vertical
Message Panel: Word message containing all information
Panel Shape: Dependent on space
Signal Word: Contains signal word or alert symbol.
Warning Sign - ANSWER Type of sign that indicates potential hazards (DANGER,
WARNING, CAUTION, NOTICE, and SAFETY INSTRUCTIONS)
Elements Affecting Arc Flash Incident Energy - ANSWER Intensity
Distance
Duration
Flash Protection Boundary - ANSWER The farthest boundary where a person can get
2nd degree burns (1.2 cal/cm2) if energized conductor is exposed; must wear PPE.
Limited Approach Boundary - ANSWER The limited distance of exposed live
components an unqualified person can stand.
What is the Restricted Approach Boundary? - ANSWER Distance from an exposed part
considered same as making contact with live part.
What are the Elements to an Arc Flash Label? - ANSWER Warning label, Incident
Energy: energy felt at working distance, Working Distance: distance between possible arc
point, Arc Flash Boundary: farthest distance of arc (2nd degree burn), PPE Recommendation:
2
UPDATE!!!!2025/2026|GUARANTEED
Classifications of Fire Extinguisher - ANSWER A: Wood, paper, textile
B: Flammable liquids
C: Electrical Equipment
D: Metallic Fires
K: Kitchen fires
Steps for Using a Fire Extinguisher - ANSWER P-A-S-S
Pull the pin;
Aim the nozzle;
Squeeze the trigger;
Sweep extinguisher back and forth over the fire.
Types of Fire Extinguishers and Classifications - ANSWER Water extinguishers (A only)
Dry chemical extinguishers (A, B, C, Electrical)
Carbon Dioxide (CO2) extinguishers (B, C, Electrical)
Foam (A, B)
Wet Chemical (A, K)
Importance of Displaying Safety Signs and Labels - ANSWER To prevent injury and
ensure everyone is aware of possible dangers and hazards in certain situations.
1
, Definition of Product Safety Sign or Label - ANSWER An identifier affixed to a product
that provides safety information.
Components of a Product Safety Sign - ANSWER Border: White or safety black
Format: horizontal or vertical
Message Panel: Word message containing all information
Panel Shape: Dependent on space
Signal Word: Contains signal word or alert symbol.
Warning Sign - ANSWER Type of sign that indicates potential hazards (DANGER,
WARNING, CAUTION, NOTICE, and SAFETY INSTRUCTIONS)
Elements Affecting Arc Flash Incident Energy - ANSWER Intensity
Distance
Duration
Flash Protection Boundary - ANSWER The farthest boundary where a person can get
2nd degree burns (1.2 cal/cm2) if energized conductor is exposed; must wear PPE.
Limited Approach Boundary - ANSWER The limited distance of exposed live
components an unqualified person can stand.
What is the Restricted Approach Boundary? - ANSWER Distance from an exposed part
considered same as making contact with live part.
What are the Elements to an Arc Flash Label? - ANSWER Warning label, Incident
Energy: energy felt at working distance, Working Distance: distance between possible arc
point, Arc Flash Boundary: farthest distance of arc (2nd degree burn), PPE Recommendation:
2
