1: Safety ShopTek™ ST4, ST5, ST7, ST11, ST15 Three-phase 60 Hz User Manual
88292018-236 R00
4 Subject to EAR, ECCN EAR99 and related export control restrictions.
cover eyes to exclude light. Call a physician immedi-
ately.
1.8 Electrical shock
A. This compressor should be installed and maintained 
in full compliance with all applicable Federal, State 
and Local codes, standards and regulations, includ-
ing those of the National Electrical Code, and also 
including those relative to equipment grounding con-
ductors, and only by personnel that are trained, qual-
ified and delegated to do so.
B. Keep all parts of the body and any hand-held tools or 
other conductive objects away from exposed live 
parts of electrical system. Maintain dry footing, stand 
on insulating surfaces and DO NOT contact any 
other portion of the compressor when making adjust-
ments or repairs to exposed live parts of the electrical 
system. Make all such adjustments or repairs with 
one hand only, so as to minimize the possibility of 
creating a current path through the heart.
C. Attempt repairs in clean, dry and well lighted and 
ventilated areas only.
D. DO NOT leave the compressor unattended with open 
electrical enclosures. If necessary to do so, then discon-
nect, lock out and tag all power at source so others will 
not inadvertently restore power.
E. Disconnect, lock out, and tag all power at source 
prior to attempting repairs or adjustments to rotating 
machinery and prior to handling any ungrounded 
conductors.
1.9 Lifting
A. If the compressor is provided with a lifting bail, then 
lift by the bail provided. If no bail is provided, then lift 
by sling. Compressors to be air-lifted by helicopter 
must not be supported by the lifting bail but by slings 
instead. In any event, lift and/or handle only in full 
compliance with OSHA standards 29 CFR 1910 sub-
part N and/or any applicable Federal, State, and 
Local codes, standards and regulations.
B. Inspect points of attachment for cracked welds and 
for cracked, bent, corroded or otherwise degraded 
members and for loose bolts or nuts prior to lifting.
C. Make sure entire lifting, rigging and supporting struc-
ture has been inspected, is in good condition and has 
a rated capacity of at least the weight of the com-
pressor. If you are unsure of the weight, then weigh 
compressor before lifting.
D. Make sure lifting hook has a functional safety latch or 
equivalent, and is fully engaged and latched on the 
bail or slings.
E. Use guide ropes or equivalent to prevent twisting or 
swinging of the compressor once it has been lifted 
clear of the ground.
F. DO NOT attempt to lift in high winds.
G. Keep all personnel out from under and away from the 
compressor whenever it is suspended.
H. Lift compressor no higher than necessary.
I. Keep lift operator in constant attendance whenever 
compressor is suspended.
 DANGER
All field equipment must be tested for electro-
static fields prior to servicing or making contact 
with the machine using the following or equiva-
lent test equipment:
• 90 – 600 VAC: Volt detector such as 
Fluke Model 1AC-A
• 600 – 7000 VAC: Voltage detector such 
as Fluke Networks Model C9970
It is the responsibility of each organization to 
provide/arrange training for all their associates 
expected to test for electrostatic fields.