Protect Against Noise; Inspect Machine - Hitachi ZW 550-6 Operator's Manual

Protect Against Noise

 Prolonged exposure to loud noise can cause impairment or
loss of hearing.
 Wear a suitable hearing protective device such as
earmuffs or earplugs to protect against objectionable or
uncomfortably loud noises.

Inspect Machine

 Inspect your machine carefully each day or shift by walking
around it before you start it to avoid personal injury.
 In the walk-around inspection, be sure to cover all points
described in the "Inspect Machine Daily Before Starting"
section in the operator's manual.
SAFETY
S-4
SA-434
SA-435