COSMETOLOGY HAWAII LICENSE EXAM 3 VERSIONS

COSMETOLOGY HAWAII LICENSE EXAM 3 VERSIONS Which item must be discarded after each client? A. Metal pusher B. Electric clipper C. Emery board D. Shears Correct Answer: C. Emery board Rationale: Emery boards are porous and cannot be properly disinfected. Hawaii and NIC rules require all porous items to be single -use and discarded after each client. 5. Hair, skin, and nails are primarily composed of: A. Collagen B. Elastin C. Keratin D. Melanin Correct Answer: C. Keratin Rationale: Keratin is a fibrous protein that form s the structure of hair, skin, and nails. Understanding keratin is essential for chemical …