(2026-2027)
** Final Exam Questions with 100% Correct
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, Todays allowable concentration in paint, toys, and other 90 PPM (Parts per Million)
materials
Chronic Exposure Overtime
Accute Exposure High dose, short time
Kids lead level 3.5
Hazardous Material Beryllium, Arsenic, Lead, Hexavalent Chromium, Cadmium
Routes of entry inhalation, ingestion, absorption, injection
#1 cause of lead into body inhalation or ingestion
How hazardous metals leave the body Urine
Hazardous materials enter the body through... Workers eating, failure of PPE, failure to use hand wash, and contamination of
clean areas
Most common place for lead to be stored Bones
How long is the biological half-life of lead defined >30 days in blood
Methods of field testing are... XRF Machine and Wet Chemical Tests
Most reliable method to tell if it lead? Paint Chips Sampling
Action level OSHA 30 in a 8 hr day
Competent person A person who is capable of identifying existing and predictable hazards in the
surroundings or working conditions which are unsanitary, hazardous, or dangerous
to employees, and who has authorization to take prompt corrective measures to
eliminate them.