The Derrickhand is responsible for ensuring the smooth operation and support function of the mud module (sack area, mud pumps and mud pit / shakers). The Derrickhand works under the direction / supervision of the Driller,
The Derrickhand is responsible for ensuring the smooth operation and support function of the mud module (sack area, mud pumps and mud pit / shakers). The Derrickhand works under the direction / supervision of the Driller,