General ignition sources could arise from short circuit of electrical system, overheating on electrical components and heat equipment, faulty or malfunction of electrical appliances and machinery, unsuitable for housekeeping, uncontrolled smoking and negligence to hot work permit, which its represent fire hazards.
The internal exposure as “Moderate” due to the occupancy is considered extra hazard which referring to the Tariff by Thai General Insurance Association and NFPA13, with significant quantities of fire load, detailed as follows: