TinnerFlow™1st YearHand Tools & SafetyYELLOW · Check First
Always. In commercial sheet metal install, you should never handle ductwork, slip joints, or scraps with bare hands. Minimum ANSI Cut Level A3 or A4 gloves are standard on industrial jobsites to prevent deep slice wounds.
Always. In commercial sheet metal install, you should never handle ductwork, slip joints, or scraps with bare hands. Minimum ANSI Cut Level A3 or A4 gloves are standard on industrial jobsites to prevent deep slice wounds.
Use this as training guidance. The foreman, approved drawings, project specs, manufacturer installation instructions, employer safety policy, and AHJ/code requirements always control the final answer.