CHST Module Questions with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
According to ANSI Z308.1, which are supplies that are required in a first aid kit? ✔Correct
Answer-- Bandages, adhesive tape, cold packs, and CPR barriers.
Which is the rate of compressions per minute that is required during CPR? ✔Correct Answer--
100-120 per minute
It is a best practice to gather information when a worker is injured? ✔Correct Answer--
Worker's name, body part injured, and how the injury occurred.
Which is a reasonable response time for a life-threatening injury? ✔Correct Answer-- 3-4
Minutes
Which best describes the difference between caught-between and struck-by incidents?
✔Correct Answer-- They cause crushing rather than impact injuries
During construction, walls and ceilings are not susceptible to collapse since they are part of the
structural support? T or F ✔Correct Answer-FALSE
Which is the maximum rescue time most buried workers are able to survive? ✔Correct
Answer-10 minutes
Which safety measure is implemented when shoring or sloping is used to protect excavation
and trenches? ✔Correct Answer-- Placing a ladder at least every 50 feet around the perimeter
Which is the BEST example of n in-running nip point on tools or machines that have rotating
parts? ✔Correct Answer-- Locations where moving or rotating parts come together
Which is the furthest distance away a guard can be placed from rotating part of a tool or piece
of equipment? ✔Correct Answer-- Less than ¼ of an inch.
Which is an indicator that a forklift is overloaded? ✔Correct Answer-The back end of the
forklift lifts off the ground
Which position must the carriage of a forklift be while in motion? ✔Correct Answer-- As close
to the ground as possible to reduce the chance of material falling.
When vehicles are parked, which can be used to prevent them from moving? ✔Correct
Answer-Chocks
, When material is stacked on a pallet, which is the most stable pattern? ✔Correct Answer-
Overlapping
Chemicals can create physical hazards when they're unstable, water reactive, or are organic
peroxides? T or F ✔Correct Answer-TRUE
Two liquids may have different toxicity but the same degree of hazard. T or F ✔Correct
Answer-TRUE
Chemical route of entry ✔Correct Answer-Inhalation, Absorption, Ingestion, Injection
LD50 ✔Correct Answer-the amount of material, given all at once, which causes the death of
50% (one half) of a group of test animals
Lethal Concentration (LC) is determined for ? ✔Correct Answer-Airborne exposures
Acute exposures and acute effects are long-term, high concentrations, or levels, and are
generally involve immediate results? T or F ✔Correct Answer-FALSE
Additive Effect ✔Correct Answer-Occurs when the combined effect of the chemicals is equal
to the sum of each chemical acting alone.
Synergism ✔Correct Answer-Two chemicals or factors that make the risk much higher
Potentiating effects ✔Correct Answer-When the effects of one substance is increased by
exposure to another substance, even though the second substance does not cause that effect
by itself.
Local effect ✔Correct Answer-When a substance causes damage where it first contacts the
body
Which causes malformations or birth defects in the developing fetus once in contact with a
pregnant mother? ✔Correct Answer-Teratogen
Corrosive damages can be reversed (T or F) ✔Correct Answer-FALSE
Which are the most common target organs? ✔Correct Answer-Liver, kidneys, nervous system
and blood
Carbon disulfide, ethylene oxide, hexane, lead, and mercury are all examples of ✔Correct
Answer-Neurotoxins
Many hazardous substances are in solid form at normal temperature (T or F) ✔Correct
Answer-False
Answers |Actual Complete Update |Already Graded A+
According to ANSI Z308.1, which are supplies that are required in a first aid kit? ✔Correct
Answer-- Bandages, adhesive tape, cold packs, and CPR barriers.
Which is the rate of compressions per minute that is required during CPR? ✔Correct Answer--
100-120 per minute
It is a best practice to gather information when a worker is injured? ✔Correct Answer--
Worker's name, body part injured, and how the injury occurred.
Which is a reasonable response time for a life-threatening injury? ✔Correct Answer-- 3-4
Minutes
Which best describes the difference between caught-between and struck-by incidents?
✔Correct Answer-- They cause crushing rather than impact injuries
During construction, walls and ceilings are not susceptible to collapse since they are part of the
structural support? T or F ✔Correct Answer-FALSE
Which is the maximum rescue time most buried workers are able to survive? ✔Correct
Answer-10 minutes
Which safety measure is implemented when shoring or sloping is used to protect excavation
and trenches? ✔Correct Answer-- Placing a ladder at least every 50 feet around the perimeter
Which is the BEST example of n in-running nip point on tools or machines that have rotating
parts? ✔Correct Answer-- Locations where moving or rotating parts come together
Which is the furthest distance away a guard can be placed from rotating part of a tool or piece
of equipment? ✔Correct Answer-- Less than ¼ of an inch.
Which is an indicator that a forklift is overloaded? ✔Correct Answer-The back end of the
forklift lifts off the ground
Which position must the carriage of a forklift be while in motion? ✔Correct Answer-- As close
to the ground as possible to reduce the chance of material falling.
When vehicles are parked, which can be used to prevent them from moving? ✔Correct
Answer-Chocks
, When material is stacked on a pallet, which is the most stable pattern? ✔Correct Answer-
Overlapping
Chemicals can create physical hazards when they're unstable, water reactive, or are organic
peroxides? T or F ✔Correct Answer-TRUE
Two liquids may have different toxicity but the same degree of hazard. T or F ✔Correct
Answer-TRUE
Chemical route of entry ✔Correct Answer-Inhalation, Absorption, Ingestion, Injection
LD50 ✔Correct Answer-the amount of material, given all at once, which causes the death of
50% (one half) of a group of test animals
Lethal Concentration (LC) is determined for ? ✔Correct Answer-Airborne exposures
Acute exposures and acute effects are long-term, high concentrations, or levels, and are
generally involve immediate results? T or F ✔Correct Answer-FALSE
Additive Effect ✔Correct Answer-Occurs when the combined effect of the chemicals is equal
to the sum of each chemical acting alone.
Synergism ✔Correct Answer-Two chemicals or factors that make the risk much higher
Potentiating effects ✔Correct Answer-When the effects of one substance is increased by
exposure to another substance, even though the second substance does not cause that effect
by itself.
Local effect ✔Correct Answer-When a substance causes damage where it first contacts the
body
Which causes malformations or birth defects in the developing fetus once in contact with a
pregnant mother? ✔Correct Answer-Teratogen
Corrosive damages can be reversed (T or F) ✔Correct Answer-FALSE
Which are the most common target organs? ✔Correct Answer-Liver, kidneys, nervous system
and blood
Carbon disulfide, ethylene oxide, hexane, lead, and mercury are all examples of ✔Correct
Answer-Neurotoxins
Many hazardous substances are in solid form at normal temperature (T or F) ✔Correct
Answer-False
