OHIO LEAD ABATEMENT CONTRACTOR EXAM / 80 + QUESTIONS AND CORRECT ANSWERS LATEST UPDATE 2025/2026.

1. PPb ANSWER parts per billion 2. PEL ANSWER permissible exposure limits ANSWER developed by OSHA to indicate the max air- borne concentration of a contaminant to which an employee may be exposed over the duration specified by the type of PEL. 3. Ug ANSWER microgram 4. 30 ug ANSWER The level of action 5. Hud recommends temporary relocation of residence for jobs lasting more than? ANSWER 5 conservative days 6. When dust and debrisspread beyond blank feet follow high dust methods ANSWER 6 feet 7. Post warning signs on the building and at a blank perimeter around building less if distance to next building or sidewalk is less than ANSWER 20 feet 8. Workers must clean when leaving the work area with ? ANSWER Heap vac 9. Children shall not have access to protective sheeting because ANSWER Suffocation Hazards 10. Do not conduct work if wind speeds are greater than per hour.If dust and debris can't be adequately contained. ANSWER 20 11. ug/ft2 ANSWER microgram per foot square (dust sampling) 12. ppm (parts per million) ANSWER parts per million by weight 13. Ppb ANSWER parts per billionby weight 1,000 = 1 ppm 14. ug/g ANSWER microgram per gram 15. 30 ug ANSWER Action Level 16. 40 Ug ANSWER Allowable blood 17. 50ug ANSWER Permissible exposure limit 3 / 7 18. Water action level ANSWER 15 ppb 19. Blood is measured in ANSWER Deciliter 20. 3 types of specs ANSWER Performance, means, method 21. Allows you to go less then Federal Requirements ANSWER Vertical Containment 22. OSHA base everything on? ANSWER 8 hours twa 23. Twa ANSWER Time Weighted Average 24. Three Stages ANSWER 1. Special Cleaning ing and resealing 3. Hepa/wet wash/hepa again 25. OSHA requires cleaning how often ANSWER Daily 26. Label large debris in ANSWER 6 mil poly 27. final clearance Floors ANSWER 10 ug 28. Final ClearanceWindow sills ANSWER 100 29. Window troughs ANSWER 400 ug 30. TCLP ANSWER Toxicity Characteristic Leaching Procedur