LATEST Hazwoper Test Questions Response SOLUTIONS 2023//2024

What is the worst type of vehicle? - ANSWER Box trailer/truck that has a dangerous placard. Placard is red, white, red Has a mixed load (more than one hazard) Scope - ANSWER cleanup operations required at Federal, state, local, or other hazardous substances waste sites Corrective actions at Resource Conservation and Recovery Act (RCRA) sites Voluntary clean-up at waste sites recognized by Federal, state, local or other govt bodies Treatment storage and disposal facilities under RCRA How much supervised on the job training? - ANSWER 3 days or 24 hours Minimum toilet facilities for 20 or fewer workers - ANSWER 1 Minimum toilet facilities for 20-200 workers - ANSWER 1 toilet seat and 1 urinal per 40 employees Minumum toilet facilities for over 200 workers - ANSWER One toilet seat and one urinal per 50 employees Characteristics of waste - ANSWER Ignitable Reactive Corrosive Toxic ignitable - ANSWER Could catch on fire Reactive - ANSWER React Generate heat could explode or catch on fire Corrosive - ANSWER pH of 2 or less Caustic - ANSWER pH of 12.5 or greater Do flammable gases have flashpoints? - ANSWER False, gases already exist in a vapor gas phase so we don't need to add anything What is the most dangerous placard that you could have on a box trailer - ANSWER Dangerous placard: More than one hazard class Mixed load Greater than 8000lbs in quantity (could have exceptions) Front, back, and side of the trailer What to do before you move anything? - ANSWER Take a look at the size of the load Heat stress can occur when: - ANSWER Temperature is 90 degrees F High humidity Heavy work is being done What causes electrocution issues - ANSWER Current, not the voltage What does machine guarding prevent you from doing? - ANSWER Going over, under, around, and through You shouldn't be able to do any of those things Degradation - ANSWER loss or change in the fabrics's chemical resistance or physical properties due to exposure to chemicals, use, or ambient conditions such as sunlight Penetration - ANSWER Movement of various modes of chemical entry through CPC, including chemicals through zippers, stitched seams or imperfections such as pinholes in protective clothing materials Permeation - ANSWER process by which a chemical dissolves in or moves through a protective clothing material on a molecular level Phases of permeation - ANSWER Adsorption Diffusion Desorption Adsorption - ANSWER Chemical adheres to the surface of the CPC