3. A fixed water spray system is to be provided to protect drilling area. The minimum water ap- plication rate is not less than 20.4 m -min , or

4. At least two dual-purpose (jet/spray) fire monitors are to be installed to cover drilling and well test areas. The minimum capacity of each monitor is not less than 100 m h . The monitors may be operated either remotely or locally. Monitor arranged for local operation should be sit- ed on an accessible protected position.

305. Fire extinguishing system in mud processing area installed with degassers, shale-shakers, mud-ditches and mud tanks

1. The system is to involve two portable fire extinguishers approved by the Society in accordance with Table 10.3. These fire extinguishers are to be of dry chemical type with a capacity of 5 kg or more, or of any other equivalent type.

2. A hydrant with a hose, and its applicator approved by the Society are to be equipped.