OISD Fire Siren Code

Fire Siren Code, helps in conveying type of emergency to workers and employees. We also have Siren Control Panels as per Oil Industry Safety Directorate (OISD) Standards viz:


Fire siren code as per OISD

  • OISD-GDN-115 Guidelines on Fire Fighting Equipment and Appliances in Petroleum Industry
  • OISD-STD-116 Fire Protection Facilities for Petroleum Refineries and Oil/Gas Processing Plants
  • OISD-STD-117 Fire Protection Facilities for Petroleum Depots, Terminals, Pipeline Installations & Lube oil
Siren Controller
3.5 Kms Siren

FIRE: Siren shall be wailing sound for 2 minutes.
DISASTER: Siren shall be wailing sound for 2 minutes repeated thrice with a gap of 10 seconds.
ALL CLEAR: Siren shall be straight run sound for 2 minutes.
TEST SIREN: Siren shall be straight run sound for 2 minutes.

Siren Controller – ERDMP – OISD

Siren Control Panel
Siren Control Panel

There are various fire siren code in India, These codes may differ from Industry to Industry.