Things Not to Pack. Federal law bans moving companies from transporting “hazardous materials”. They also will refuse propane and oxygen tanks, weed killer and pesticides, gasoline tanks, ammunition, batteries, charcoal, pool chemicals, liquid bleach and nail polish. Household plants and perishable food items also can’t be moved, and often items like lawn and pool equipment as well. Some movers will take a lawn mower or generator. Next: Moving Day Tips.