An ore..
A personal floatation device for every one onboard
PFDs for all aboard
A personal floatation device for every one onboard
A flotation device for every person
Flashlight
A personal floatation device for every one onboard
flashlight
flashlight
flash light
flashlight
A Camera and whatever props are needed
The operating costs of a piece of equipment refers to the cost to do scheduled maintenance and emergency repairs to said equipment. Traditionally as a piece of equipment ages the costs to maintain the piece of equipment increases, also the chance of an emergency repair being required increases. Some household examples are cars, furnaces, fridges, computers and etc.