A worker smearing trailer fifth wheel coupling with lubricant oil. Semi-truck mechanical maintenance
Schlüsselwörter
trailer,
wheel,
fifth,
coupling,
semi,
tractor,
hitch,
repair,
fleet,
hook,
american,
back,
lock,
frame,
vehicle,
transportation,
cargo,
transport,
connection,
trucking,
wheel,
part,
shipping,
commercial,
business,
freight,
equipment,
truck driver,
service,
grease,
semi-trailer,
truck,
tractor unit,
dolly,
lubricate,
lubricant,
hand,
men at work,
mechanic,
oil,
maintenance,
mature,
male,
caucasian
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