CHEM 1LD- 2026 PRACTICAL
SAFETY QUIZ QUESTIONS AND
EXPERT VERIFIED ANSWERS
The most probably laboratory emergencies are chemical spills, minor
burns and cuts, and fires. Which of the following statements are TRUE
about responding to emergencies?
(1) Know where the stairwells are.
(2) Stay calm.
(3) All laboratories must have two exits.
(4) If possible turn off lab equipment before leaving lab for a fire alarm.
- ANSWERall of the above
Which of the following common household products contain flammable
chemicals?
(1) gasoline
(2) liquid hand soap
,(3) bleach
(4) nail polish remover
(5) antifreeze
(6) rubbing alcohol - ANSWER(1) gasoline
(4) nail polish remover
(5) antifreeze
(6) rubbing alcohol
Which of the following are ways to stop a fire?
(1) limit quantities of flammable substances in work area
(2) remove ignition sources
(3) place a beaker over a small flame to remove oxygen
(4) ground metal container to prevent static electricity - ANSWERall of
the above
Which of the following statements are true about flammability?
(1) A fire cannot start above or below a vapor's flammability limits.
(2) Combustible is the same as flammable.
(3) The boiling point of a flammable liquid is usually high.
(4) Inflammable is another word for flammable
(5) all volatile chemicals are flammable
, (6) Flammable chemicals can be liquids or solids, gases don't burn. -
ANSWER(1) A fire cannot start above or below a vapor's
flammability limits.
(4) Inflammable is another word for flammable
The National Fire Protection Association (NFPA) diamond has a
__________ section for flammability. - ANSWERred
If the number __________ appears in this section, the chemical is
extremely flammable. - ANSWER4
If the number __________ appears in this section, the chemical is a
combustible, it will catch fire when heated. - ANSWER2
The Global Harmonized System (GHS) symbol is a picture of a
__________. - ANSWERfire
If the hazard category is __________, the chemical is extremely
flammable. - ANSWERHC 1
If the hazard category is __________, the chemical is a combustible. -
ANSWERHC 4
Which of the following are true statements about fume hoods?
SAFETY QUIZ QUESTIONS AND
EXPERT VERIFIED ANSWERS
The most probably laboratory emergencies are chemical spills, minor
burns and cuts, and fires. Which of the following statements are TRUE
about responding to emergencies?
(1) Know where the stairwells are.
(2) Stay calm.
(3) All laboratories must have two exits.
(4) If possible turn off lab equipment before leaving lab for a fire alarm.
- ANSWERall of the above
Which of the following common household products contain flammable
chemicals?
(1) gasoline
(2) liquid hand soap
,(3) bleach
(4) nail polish remover
(5) antifreeze
(6) rubbing alcohol - ANSWER(1) gasoline
(4) nail polish remover
(5) antifreeze
(6) rubbing alcohol
Which of the following are ways to stop a fire?
(1) limit quantities of flammable substances in work area
(2) remove ignition sources
(3) place a beaker over a small flame to remove oxygen
(4) ground metal container to prevent static electricity - ANSWERall of
the above
Which of the following statements are true about flammability?
(1) A fire cannot start above or below a vapor's flammability limits.
(2) Combustible is the same as flammable.
(3) The boiling point of a flammable liquid is usually high.
(4) Inflammable is another word for flammable
(5) all volatile chemicals are flammable
, (6) Flammable chemicals can be liquids or solids, gases don't burn. -
ANSWER(1) A fire cannot start above or below a vapor's
flammability limits.
(4) Inflammable is another word for flammable
The National Fire Protection Association (NFPA) diamond has a
__________ section for flammability. - ANSWERred
If the number __________ appears in this section, the chemical is
extremely flammable. - ANSWER4
If the number __________ appears in this section, the chemical is a
combustible, it will catch fire when heated. - ANSWER2
The Global Harmonized System (GHS) symbol is a picture of a
__________. - ANSWERfire
If the hazard category is __________, the chemical is extremely
flammable. - ANSWERHC 1
If the hazard category is __________, the chemical is a combustible. -
ANSWERHC 4
Which of the following are true statements about fume hoods?
