STSC EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

STSC EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS Threshold Limit Value - Answer -The amount of hazardous chemical exposure to which a worker can be exposed 45 - Answer -minimum angle for rigging Point of Operation, Power Transmission Device, Operating Controls - Answer -Fundamental Machine Areas Ergonomics - Answer -Matching the task to the worker Irritants - Answer -chemicals that will irritate various tissues (chlorine and ammonia) Sensitizers - Answer -"allergens"; cause an allergic type of reaction due to the sensitivity from prior exposure Mutagens - Answer -ethylene oxide, benzene, and hydrazine Teratogens - Answer -cause damage or death to a developing fetus (thalidomide, dioxins, lead, and calcium) Point of Operation - Answer -the area on a machine where work is performedUniversal Precautions - Answer -all human blood and body fluids are treated as if known to be infectious; protecting workers from exposure to blood and bodily fluids Hazard - Answer -any real/potential condition that can cause injury; unsafe condition Risk - Answer -probability that a substance/situation will produce harm under specified condition Risk Analysis - Answer -process of identifying safety risk Risk Assessment - Answer -process of determining the risk presented by the identified hazards Loss Control System - Answer -Identify hazardous conditions, assess the risks, and establish effective risk control measures Aerosol - Answer -Suspension of liquid or solid particles dispersed in air Mist - Answer -Suspension of liquid particles in air formed by condensation from vapor or by some mechanical process Fume - Answer -solid particle aerosol formed by condensation from the vapor state