AL Insulation Practice Questions - Alabama Insulation Contractor Examination Exam

The principal chemical hazard of concern during high-pressure SPF application is exposure to:

Isocyanates (such as MDI) and other SPF chemical vapors/aerosols Pure oxygen deficiency from argon cylinders only Food-grade vegetable oil mist only Inert sand with no chemical reactivity

Correct Answer:

Isocyanates (such as MDI) and other SPF chemical vapors/aerosols

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