COHN 1 UPDATED ACTUAL EXAM QUESTIONS CORRECT ANSWERS GRADED A PLUS
COHN-S FINAL PAPER EXAM 2026/2027 FULL
QUESTIONS AND CORRECT ANSWERS
GRADED A+
Question:
Electrical burns travel.
Answer:
Least to most path of resistance; nerve, blood, vessel, muscles, skin, tendon, fat, bone
Question:
Chemical burns; acidic/alkali.
Answer:
Irrigate with copious amounts of water for at least 20 minutes; Except for dry lime brush first
Neutralizing is obsolete
Question:
Hydrofluoric acid.
Answer:
Use calcium gluconate gel and square inject after iced Zephirin irrigation to stop deep burning
Question:
heat cramps.
Answer:
muscle pain and spasm resulting from exposure to heat and inadequate fluid and salt intake
Treatment: Fluids, electrolytes, cool area
,Question:
heat exhaustion.
Answer:
Skin cool, clammy and pale: Circulatory collapse from sodium depletion and ineffective circulating
blood volume, the pulse will be weak and respiratory rapid and shallow
Question:
Heat stroke.
Answer:
Altered mental state, unconscious, convulsions Temperature >106°F, skin hot and dry Dilated
peoples, respirations deep to shallow Pulse rapid strong to week rapid
Question:
Treatment for heat stroke and heat exhaustion.
Answer:
Cool quickly until temperature is 102 or below Strip clothes, turn on side, expose more skin 60°
water spray, cold water lavage is necessary Maintain airway
Question:
Cold stress.
Answer:
Excessive loss of heat that results in increased respirations and nonshivering thermogenesis to
maintain core body temperature Warm core temperature until > 86°
Question:
Engineering methods.
Answer:
,Are procedures which may be used to reduce the stress of a hot environment. Examples include
general ventilation, spot cooling, local exhaust, air conditioning, fan, etc
Question:
Administrative work practice.
Answer:
Controls include acclimatize to heat, work-rest program, rotation of workers, education and training
Question:
Critical incident technique.
Answer:
Is a method of identifying errors and unsafe conditions that contribute to both potential and actual
injurious accidents within a given population by means of a stratified random sample of participants
and observer selected from within this population
Question:
Acetylene.
Answer:
Is a colorless gas with a slight garlic like older
Question:
A job safety analysis is a technique to?
Answer:
Identify hazards associated with each step of the job
Question:
The analysis technique where individuals are interviewed about accidents, near misses, and
hazardous conditions is known as which of the following?
, Answer:
Critical incident technique
Question:
Potentiation.
Answer:
A substance which does not have a toxic effect upon a system or organ, but when in combination
with another chemical, makes the chemical much more toxic.
Question:
Methylene chloride is a mild toxic and his primary metabolite is?
Answer:
Carbon monoxide
Question:
A person can lose his or her heat acclimatization in as little as?
Answer:
3 days
Question:
Performance standard.
Answer:
A performance standard sets the objective to be obtain but leaves the compliance details up to the
company or organization.
Question:
COHN-S FINAL PAPER EXAM 2026/2027 FULL
QUESTIONS AND CORRECT ANSWERS
GRADED A+
Question:
Electrical burns travel.
Answer:
Least to most path of resistance; nerve, blood, vessel, muscles, skin, tendon, fat, bone
Question:
Chemical burns; acidic/alkali.
Answer:
Irrigate with copious amounts of water for at least 20 minutes; Except for dry lime brush first
Neutralizing is obsolete
Question:
Hydrofluoric acid.
Answer:
Use calcium gluconate gel and square inject after iced Zephirin irrigation to stop deep burning
Question:
heat cramps.
Answer:
muscle pain and spasm resulting from exposure to heat and inadequate fluid and salt intake
Treatment: Fluids, electrolytes, cool area
,Question:
heat exhaustion.
Answer:
Skin cool, clammy and pale: Circulatory collapse from sodium depletion and ineffective circulating
blood volume, the pulse will be weak and respiratory rapid and shallow
Question:
Heat stroke.
Answer:
Altered mental state, unconscious, convulsions Temperature >106°F, skin hot and dry Dilated
peoples, respirations deep to shallow Pulse rapid strong to week rapid
Question:
Treatment for heat stroke and heat exhaustion.
Answer:
Cool quickly until temperature is 102 or below Strip clothes, turn on side, expose more skin 60°
water spray, cold water lavage is necessary Maintain airway
Question:
Cold stress.
Answer:
Excessive loss of heat that results in increased respirations and nonshivering thermogenesis to
maintain core body temperature Warm core temperature until > 86°
Question:
Engineering methods.
Answer:
,Are procedures which may be used to reduce the stress of a hot environment. Examples include
general ventilation, spot cooling, local exhaust, air conditioning, fan, etc
Question:
Administrative work practice.
Answer:
Controls include acclimatize to heat, work-rest program, rotation of workers, education and training
Question:
Critical incident technique.
Answer:
Is a method of identifying errors and unsafe conditions that contribute to both potential and actual
injurious accidents within a given population by means of a stratified random sample of participants
and observer selected from within this population
Question:
Acetylene.
Answer:
Is a colorless gas with a slight garlic like older
Question:
A job safety analysis is a technique to?
Answer:
Identify hazards associated with each step of the job
Question:
The analysis technique where individuals are interviewed about accidents, near misses, and
hazardous conditions is known as which of the following?
, Answer:
Critical incident technique
Question:
Potentiation.
Answer:
A substance which does not have a toxic effect upon a system or organ, but when in combination
with another chemical, makes the chemical much more toxic.
Question:
Methylene chloride is a mild toxic and his primary metabolite is?
Answer:
Carbon monoxide
Question:
A person can lose his or her heat acclimatization in as little as?
Answer:
3 days
Question:
Performance standard.
Answer:
A performance standard sets the objective to be obtain but leaves the compliance details up to the
company or organization.
Question:
