Fire Safety Basic Fire Safety Knowledge 4 — Questions and Answers
Question 1: What is the recommended way to test whether a smoke alarm is functioning properly?
- Hold a lit match near the sensor
- Press the test button on the alarm (Correct answer)
- Blow cigarette smoke at the alarm
- Check the expiration date label
Correct answer: Press the test button on the alarm
Pressing the test button is the safest and most reliable way to verify a smoke alarm is working correctly.
Question 2: According to NFPA guidelines, where should smoke alarms NOT be installed?
- Inside every bedroom
- In kitchens within 10 feet of cooking appliances (Correct answer)
- Outside sleeping areas
- On every level of the home
Correct answer: In kitchens within 10 feet of cooking appliances
Smoke alarms should not be placed within 10 feet of cooking appliances to prevent nuisance alarms from normal cooking.
Question 3: Which of the following materials is considered a Class D fire fuel?
- Gasoline
- Titanium metal (Correct answer)
- Cooking grease
- Electrical wiring insulation
Correct answer: Titanium metal
Class D fires involve combustible metals such as titanium, magnesium, sodium, and potassium.
Question 4: What does the '2A:10B:C' rating on a fire extinguisher mean?
- The extinguisher weighs 2 lbs and covers 10 square feet
- It handles Class A fires equal to 2.5 gallons of water, Class B up to 10 square feet, and Class C fires (Correct answer)
- It is rated for 2 minutes on Type A fires and 10 seconds on Type B fires
- It can be used 2 times on A-class and 10 times on B-class fires
Correct answer: It handles Class A fires equal to 2.5 gallons of water, Class B up to 10 square feet, and Class C fires
The number before A indicates water equivalency (each unit = 1.25 gallons), the number before B indicates square footage for flammable liquids, and C means it's safe for electrical fires.
Question 5: What is the purpose of a 'defensible space' around a home in wildfire-prone areas?
- A zone where only firefighters can operate
- A buffer of cleared or fire-resistant vegetation that helps protect the structure from wildfire (Correct answer)
- An area designated as an emergency helicopter landing zone
- A perimeter fence to keep wildlife away
Correct answer: A buffer of cleared or fire-resistant vegetation that helps protect the structure from wildfire
Defensible space is a buffer created by removing or modifying flammable vegetation around a structure to slow fire spread and improve firefighter safety.
Question 6: If you discover a small, contained fire in a trash can at work, what is your FIRST action?
- Immediately use a fire extinguisher
- Activate the fire alarm and alert others (Correct answer)
- Attempt to smother it with a lid
- Call 911 before doing anything else
Correct answer: Activate the fire alarm and alert others
Activating the fire alarm ensures everyone is alerted and evacuation begins, which always takes priority over fighting any fire.
Question 7: What is the recommended frequency for conducting fire evacuation drills in most US workplaces according to OSHA?
- Once every five years
- Monthly
- At least annually (Correct answer)
- Once every two years
Correct answer: At least annually
OSHA's emergency action plan standard (29 CFR 1910.38) requires drills to be conducted at least annually to keep employees familiar with evacuation procedures.
What is the recommended way to test whether a smoke alarm is functioning properly?