CSST EXAM QUESTIONS 2026/2027 WITH
CORRECT DETAILED ANSWERS ALREADY
GRADED A+ PASS GUARANTEED
· What did ASHARA do? - ANSWER It extended nearly all requirements of
AHERA (training, O&M, etc.) to commercial and public buildings
· When are you required to register for DOSH? - ANSWER One time,
regardless of the amount being removed
Yearly if over 100 sq ft
At least 24 hours in advance
· Who reviews AHERA O&M plans? - ANSWER Office of Local Assistance
· What on site proof must be available on all jobs? - ANSWER Contractor's
license
Cal OSHA Registration #
Surveys
Notifications
· According to AHERA, who is responsible for keeping a copy of the O&M plans?
- ANSWER LEA
,· How many days must the O&M be implemented after the inspection? -
ANSWER 30
· How many years does the owner of a demo or reno company keep records? -
ANSWER 3
· How are employees notified when the air monitoring results come back above
the PEL and EL? - ANSWER In writing in a central location within 5 days
Must include a corrective action
· When is a medical exam not required? - ANSWER When adequate records
show an exam in the last 12 months
· How long does an employer keep training records? - ANSWER 1 year
· Litters of air per 25 mm cassette? - ANSWER 1200 Liters
· What is the TEM clearance level? - ANSWER <70 s/mm2
· How long does the negative air machine need to be on once abatement is
complete? - ANSWER 4 hours
· Sampling scheme for TEM Clearance? - ANSWER 5 in
5 out
3 blanks
,· How many days must the employer inform the building owner of the air
monitoring results? - ANSWER 10 days from completion
· OSHA reference method requires how many blanks per 10 samples? -
ANSWER 2
· What is prevalent air sampling? - ANSWER Estimates existing fiber
concentration prior to abatement
· What is the PCM air clearance level? - ANSWER 0.01 f/cc
· What is the OSHA 160 liters per minute? - ANSWER 25-2400 liters
· What is the 7400 Method liters per minute? - ANSWER 400-4000 liters
· How much carbon monoxide does grade D air have? - ANSWER 10 ppm or
less
· Air samples required per cubic feet? - ANSWER 1 for every 50,000
· What is the PEL? - ANSWER 0.1 f/cc for 8 hr. Time Weighted Average
· What is the EL? - ANSWER 1.0 f/cc for 30 min Time Weighted Average
, · When exceeding the PEL, how many months must sample take place by? -
ANSWER 6 months
· What is the air flow rate for a 25 mm cassette? - ANSWER Between 0.5 and
2.5 liters per minute
· What is the flow rate for a 37 mm cassette? - ANSWER Between 1 and 2.5
liters per minute
· What is the sufficient fibers per square mm on membrane filter? -
ANSWER 100 to 1300
· Where is the filter when the pump is calibrated? - ANSWER Between the
pump and the calibration device
· How often are you fit tested? - ANSWER When first assigned a respirator and
every 6 months thereafter
· What is a primary standard calibration device? - ANSWER Bubble burette
· When can an employer demonstrate that the employees exposure is less than the
PEL? - ANSWER Prior jobs of the same activity within 12 months that had the
EL below the PEL OR...
Objective data showing that the asbestos minerals in the materials being removed
do not release fibers above the PEL
CORRECT DETAILED ANSWERS ALREADY
GRADED A+ PASS GUARANTEED
· What did ASHARA do? - ANSWER It extended nearly all requirements of
AHERA (training, O&M, etc.) to commercial and public buildings
· When are you required to register for DOSH? - ANSWER One time,
regardless of the amount being removed
Yearly if over 100 sq ft
At least 24 hours in advance
· Who reviews AHERA O&M plans? - ANSWER Office of Local Assistance
· What on site proof must be available on all jobs? - ANSWER Contractor's
license
Cal OSHA Registration #
Surveys
Notifications
· According to AHERA, who is responsible for keeping a copy of the O&M plans?
- ANSWER LEA
,· How many days must the O&M be implemented after the inspection? -
ANSWER 30
· How many years does the owner of a demo or reno company keep records? -
ANSWER 3
· How are employees notified when the air monitoring results come back above
the PEL and EL? - ANSWER In writing in a central location within 5 days
Must include a corrective action
· When is a medical exam not required? - ANSWER When adequate records
show an exam in the last 12 months
· How long does an employer keep training records? - ANSWER 1 year
· Litters of air per 25 mm cassette? - ANSWER 1200 Liters
· What is the TEM clearance level? - ANSWER <70 s/mm2
· How long does the negative air machine need to be on once abatement is
complete? - ANSWER 4 hours
· Sampling scheme for TEM Clearance? - ANSWER 5 in
5 out
3 blanks
,· How many days must the employer inform the building owner of the air
monitoring results? - ANSWER 10 days from completion
· OSHA reference method requires how many blanks per 10 samples? -
ANSWER 2
· What is prevalent air sampling? - ANSWER Estimates existing fiber
concentration prior to abatement
· What is the PCM air clearance level? - ANSWER 0.01 f/cc
· What is the OSHA 160 liters per minute? - ANSWER 25-2400 liters
· What is the 7400 Method liters per minute? - ANSWER 400-4000 liters
· How much carbon monoxide does grade D air have? - ANSWER 10 ppm or
less
· Air samples required per cubic feet? - ANSWER 1 for every 50,000
· What is the PEL? - ANSWER 0.1 f/cc for 8 hr. Time Weighted Average
· What is the EL? - ANSWER 1.0 f/cc for 30 min Time Weighted Average
, · When exceeding the PEL, how many months must sample take place by? -
ANSWER 6 months
· What is the air flow rate for a 25 mm cassette? - ANSWER Between 0.5 and
2.5 liters per minute
· What is the flow rate for a 37 mm cassette? - ANSWER Between 1 and 2.5
liters per minute
· What is the sufficient fibers per square mm on membrane filter? -
ANSWER 100 to 1300
· Where is the filter when the pump is calibrated? - ANSWER Between the
pump and the calibration device
· How often are you fit tested? - ANSWER When first assigned a respirator and
every 6 months thereafter
· What is a primary standard calibration device? - ANSWER Bubble burette
· When can an employer demonstrate that the employees exposure is less than the
PEL? - ANSWER Prior jobs of the same activity within 12 months that had the
EL below the PEL OR...
Objective data showing that the asbestos minerals in the materials being removed
do not release fibers above the PEL
