Trails, Lay, Aimpoint established, Boresight verified, Safe [verification of lay], Prefire checks performed, Ammunition Prepared

гармата доставлена, станини розгорнуті, приціл виставлений, оптика вивірена, безпека перевірена, перевірки перед веденням вогню виконані, боєприпаси підготовлені

established chain of command

signature trails

well-established theater

verified bracket

verified short bracket

be prepared to (BPT)

hastily prepared defense

specially prepared land site

well-prepared defenses

fall upon successive prepared positions

preventive maintenance checks and services (PMCS)

boresight equipment

system of checks and balances

breech boresight

muzzle boresight (MBS)

boresight apparatus

universal background checks

maintenance checks / routine maintenance, scheduled tasks

routine maintenance / scheduled tasks, maintenance checks

scheduled tasks / routine maintenance, maintenance checks

passenger tonne-kilometre performed

passenger-kilometre performed

revenue tonne-kilometre performed

aircraft-kilometre performed

all-cargo tonne-kilometre performed

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance