Answer:
When in doubt, ask the instructor.
Report any injuries or accidents immediately to the instructor. Also, Report a breakage to a tool or m/c to the instructor. If the equipment does not operate properly, notify the instructor immediately.
Wipe up any oil specified on the floor immediately to prevent anyone from slipping. Keep aisles clear at all times.
Operate only the machines you have been trained to operate and when the instructor or supervisor/ assistant is present.
Operate machines only with permission.
Always inspect the m/c before starting to work. Be sure it is clean and threaded correctly, with no loose threads on the pulley belt and all guards in place.
Make only adjustments you have been trained to perform
When sewing on a power m/c, wear low shoes & close-fitting clothing. Avoid loose fitting sleeves, sweaters, jewelry, ties, and ribbons when operating the machine. If your hair is long, tie it back.
Always practice proper posture to reduce fatigue, help prevent accidents and increase efficiency. If possible, adjust the chair height so that your feet rest flat on the floor.
Do not pull your chair forward or toward while operating the machine.
Use both hands to raise & lower the machine head.
Always keep your head above the table.
Keep your feet off the treadle when you are setting or threading the needle.