SAR TECH III CERTIFICATION SCRIPT
2026 QUESTIONS WITH SOLUTIONS
GRADED A+
>> Confined Space
Answer: Area with limited entry and exit
>> Permit-Required Confined Space
Answer: Space with serious hazards
>> Atmospheric Testing
Answer: Measuring air quality
>> Oxygen
Answer: Gas necessary for breathing
>> Oxygen Deficiency
Answer: Less than 19.5% oxygen
>> Oxygen Enrichment
Answer: More than 23.5% oxygen
>> Flammable Gas
Answer: Gas that can ignite
>> Lower Explosive Limit (LEL)
Answer: Minimum concentration to ignite
, >> Upper Explosive Limit (UEL)
Answer: Maximum concentration to ignite
>> Toxic Gas
Answer: Poisonous vapor
>> Carbon Monoxide
Answer: Odorless toxic gas
>> Hydrogen Sulfide
Answer: Toxic gas smelling like rotten eggs
>> Ventilation
Answer: Providing fresh air circulation
>> Forced Air Ventilation
Answer: Using blowers
>> Natural Ventilation
Answer: Air movement without fans
>> Supplied Air Respirator (SAR)
Answer: Air fed from external source
>> Self-Contained Breathing Apparatus (SCBA)
Answer: Portable air supply
>> Air Purifying Respirator (APR)
Answer: Filters contaminants from air
2026 QUESTIONS WITH SOLUTIONS
GRADED A+
>> Confined Space
Answer: Area with limited entry and exit
>> Permit-Required Confined Space
Answer: Space with serious hazards
>> Atmospheric Testing
Answer: Measuring air quality
>> Oxygen
Answer: Gas necessary for breathing
>> Oxygen Deficiency
Answer: Less than 19.5% oxygen
>> Oxygen Enrichment
Answer: More than 23.5% oxygen
>> Flammable Gas
Answer: Gas that can ignite
>> Lower Explosive Limit (LEL)
Answer: Minimum concentration to ignite
, >> Upper Explosive Limit (UEL)
Answer: Maximum concentration to ignite
>> Toxic Gas
Answer: Poisonous vapor
>> Carbon Monoxide
Answer: Odorless toxic gas
>> Hydrogen Sulfide
Answer: Toxic gas smelling like rotten eggs
>> Ventilation
Answer: Providing fresh air circulation
>> Forced Air Ventilation
Answer: Using blowers
>> Natural Ventilation
Answer: Air movement without fans
>> Supplied Air Respirator (SAR)
Answer: Air fed from external source
>> Self-Contained Breathing Apparatus (SCBA)
Answer: Portable air supply
>> Air Purifying Respirator (APR)
Answer: Filters contaminants from air