Indoors, the building constrains the truck more than the load does. Ventilation decides what may run inside, the floor decides the tires, and the aisle decides the turning circle. Get those three right and capacity is usually the easy part of the conversation with the yard.
The building decides the power source first
OSHA classifies powered industrial trucks by type and restricts where each may be used, and enclosed spaces with limited air changes are exactly where combustion trucks become a problem. Electric is the default indoor hire for that reason. If a yard offers you a propane truck for inside work, ask specifically about the ventilation assumption behind it.
Non marking tires and a floor you hand back
Standard black rubber leaves scuffs across a sealed or coated slab, and that damage is yours at the end of a lease or a tenancy. Ask for non marking tires by name when you book, and check the condition of the ones fitted at delivery. Photograph the floor before the truck moves for the first time.
Aisle width and mast height before capacity
Measure the narrowest working aisle, the lowest door head and the height of the top beam you must reach. A standard counterbalance truck needs far more room to turn than most people estimate, and a mast that will not clear a doorway when lowered is useless. Give the yard those three measurements at the first call.
Charging, bottles and what a week costs
An electric truck needs a charging point, time on charge and somewhere ventilated to do it, and that is your responsibility unless the hire says otherwise. Budget roughly $600 to $1,200 a week for a common 5,000 lb class machine, with delivery quoted out and back on top of the rate.
Questions people ask about indoor forklift
Can a propane forklift be used inside a warehouse?
It depends on the building, the ventilation and the truck designation, and it is a question for the site rather than a blanket yes or no. Electric avoids the argument entirely, which is why most indoor rentals are electric. If propane is proposed, get the reasoning documented.
What if there is no charging point where the truck will work?
Say so before delivery. Some yards can supply a charger suited to the available supply, or suggest a truck with a battery arrangement that fits your shift pattern. Discovering the socket does not match on the morning of delivery costs a day of the hire.
Do I need a licensed operator for an indoor truck?
The employer is responsible for training and authorising anyone who operates a powered industrial truck, and the yard hand over covers that specific machine rather than replacing the training. Rental counters will ask who is operating it. Have that answer ready when you book.