NV C-17 Lathing And Plastering Practice Questions - Nevada C-17 Lathing And Plastering Contractor Examination Exam

Why must plasterers wear impermeable gloves and wash cement or lime off the skin promptly?

Wet cement and lime are alkaline and cause chemical burns and dermatitis Portland cement is an acid that etches skin like muriatic acid Lime dust is only an inhalation hazard and does not injure skin Gloves are required only when applying gypsum veneer plaster

Correct Answer:

Wet cement and lime are alkaline and cause chemical burns and dermatitis

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