. SAFETY SAFETY LABELS 2 - 11 Order safety labels (1) and (2) as part number 42C-93-11180. Order safety labels (3) and (4) as part number 42C-93-11361. Order safety labels (5) to (9 ) as part number 421-93-21311. Safety label (10) is stuck on the machine by the battery maker. Safety label (17) is fixed to the engine starting motor.