(LATEST) 2025 UPDATE!!.
What is the definition of complexity? - --answer-any condition that causes the project to become more
difficult/detailed but doesn't prevent work from being done
What is the definition of complication - --answer-Arises after the start of work & causes a change in
scope of work
What is the definition of limitation? - --answer-a restriction placed by others that limits the scope of
work, remediation activities, or expected outcomes
What is an invasive inspection? - --answer-removal of materials to further investigation
What should the remediator do when completing an invasive inspection? - --answer-Notify the client,
take care to minimize collateral damage
The protection factor for a full-face respirator is: - --answer-50
The protection factor for a half-face respirator is: - --answer-10
Which respirators offer NO protection against oxygen deficient environments? - --answer-N-95, half/full
face, gas, PAPR
Which respirator offers a positive pressure inside the mask via a battery pack? - --answer-PAPR
, PAPR - --answer-powered air purifying respirator
When are air-supplied respirators required? - --answer-insufficient oxygen, extreme temperatures, high
concentrations of dust, fumes, mists, gases, vapor
When the oxygen exceeds ?% it creates an oxygen-enriched environment - --answer-23.5
What must the worker do each time they don their respirator? - --answer-conduct a positive and
negative seal check
What are the maintenance steps that must be done to a half or full-face respirator? - --answer-clean,
store properly, dry, inspect
What does the P100 of the respirator cartridge remove? - --answer-99.97% of particulates to 0.3
microns
What does the organic vapor cartridge remove? - --answer-MVOCs and chemical odors
P1 disposable suits hold out ____% of dry particulate whereas a P2/P3 holds out ___% of dry particulate.
- --answer-90, 100
What is the last piece of PE that should be removed & why? - --answer-respirator, reduce potential
inhalation exposure
What is the order to remove (doff) PPE? - --answer-protective suit, gloves, respirator
What does OSHA require for a respirator program? - --answer-medical eval, fit test, documented
training, selection of respirators
How should respirator cartridges be stored and why? - --answer-clean & dry, seal with 3" tape, store in
air tight bag; to prevent breakdown