Smoke "Smoking and the use of fire is prohibited in the hall" - it is almost always clearly visible. For good reason. Open flames are a common cause of fires
Flammable substances Flammable liquids, also called fire accelerators, must not be stored in the ship or anywhere else in the hall. So: petroleum, outboard petrol, alcohol, etc. on board. In addition to being flammable, evaporating gasoline and gas are also highly explosive. Whether the fuel tank needs to be emptied must be clarified with the operator of the winter storage facility

All dangers in one picture. You have to be especially careful with flammable liquids and gas in the hall
Heaters The operation of gas heaters, fan heaters and heaters, oil stoves and boat heaters is prohibited in winter storage. Heating with oil radiators is also one of them
Battery chargers Batteries may only be charged in adequately ventilated rooms. This does not include winter storage facilities. To charge the batteries, you have to remove them and take them home with you

Only the measuring lines are fused. The current flow of the other cables is not limited. At a Short circuit if they melt - it is not far until the fire