NEWEST ACTUAL EXAM COMPLETE 120
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) ALREADY GRADED A+
HUD recommends separating types of waste, what does that mean? -
ANSWER>>Separating what may be contaminated with lead with what is
not contaminated with lead
How do we test for hazardous waste - ANSWER>>Toxicity Characteristic
Leachate Procedure (TCLP)
How much lead must leach out of waste for it to be considered hazardous?
- ANSWER>>5PPM
How much lead contaminated waste makes a contractor a conditionally
exempt waste generator? - ANSWER>>less than 220 pounds per month
How long may a conditionally exempt generator store contaminated waste?
- ANSWER>>90 days
Characteristics of lead - ANSWER>>Metal, Gray, Soft, Heavy, Blocks
radiation & Toxic
What common consumer products could contain lead? - ANSWER>>Paint,
Bullets, Fishing sinkers, Solders, Ceramic, X-ray block, vinyl, plastic,
weights, pewter, batteries, flashing & leaded crystal glass
What was lead used in these products - ANSWER>>Durable, drying agent,
prevents mold & mildew, provides brightness in color & block radiation
What form of lead was used in house-hold paint products -
ANSWER>>White lead
What are sources of lead contamination for yards and playgrounds? -
ANSWER>>Roof flashing, leaded gas contamination, industrial emissions
& paint dust from homes