heavy condition of work

material condition / physical condition

physical condition / material condition

harmful condition of work

work hygiene / hygiene of work

automatic heavy barrel rifle / heavy barrel automatic rifle

heavy-armored (heavy armoured)

alert condition (LERTCON)

combat readiness condition

condition of arms

decisive condition (DC)

defense readiness condition (DEFCON)

force protection condition (FPCON)

moral and psychological condition

readiness condition (REDCON)

soil condition

watch condition (WATCHCON)

flyaway condition

degraded condition

in a degraded condition

condition one

keep a tank in serviceable condition

on-condition maintenance

accident condition

crew physical condition

kinematical boundary condition

airworthy condition

condition

condition of continuity

faulty condition

hygienic description of working condition

incompressibility condition

zero-wind condition