ស្លាក, ស្លាក - បោះពុម្ភ។

PIPE MRKRNON-POTABLE WTR30FTR.

ST PIPE MRKR NITROUS OXIDE YL.

ST PIPE MRKR AIR BU EEA.

PIPE MRKRHIGH PRESSURE NAT GAS.

SS PIPE MRKR SODIUM HYDROXIDE.

SS PIPE MRKR MEDIUM PRESS STEAM.

SS PIPE MRKR CAUSTIC YL HEA.

SS PIPE MRKR DOMESTIC HOT WATER.

2.25 SAFETY BEGINS W/ME.

ST PIPE MRKR AIR YL FEA.

ST PIPE MRKR GLYCOL BN EEA.

ST PIPE MRKR NATURAL GAS YL F.

ST PIPE MRKRSHORT ARROW OREA.

PIPE MRKRCOND PUMP DISCHARGERD.

ST PIPE MRKR RAW WATER GN CE.

PIPE MRKRHTGHOTWATERSPLYGNDE.

PIPE MRKRCONDENSER WTR RETURNG.

2.25 CRANE HAND SIGNAL.

PIPE MRKRHTGHOTWATERSPLYGNHE.

PIPE MRKRDOMESTIC COLD WTR RETU.