Komatsu PC138US-11 Operation & Maintenance Manual page 32

SAFETY LABELS SAFETY
(12) Caution for handling battery
(09664-60001)
(a) Never smoke or use any naked flame near the batteries, no
sparks.
(b) Always wear safety glasses when working with batteries.
(c) Keep children away from batteries.
KS000327
(d) Caution battery acid.
2-
WENAM00111
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