Rig derrick equipment and operate pumps to circulate mud through drill hole.
- Derrick Hand
- Derrick Man
- Floor Hand
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- Derrick Operator
- Derrick Worker
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 5 of 15 displayed
- Clamp holding fixtures on ends of hoisting cables.
- Control the viscosity and weight of the drilling fluid.
- Guide lengths of pipe into and out of elevators.
- Inspect derricks for flaws, and clean and oil derricks in order to maintain proper working conditions.
- Inspect derricks, or order their inspection, prior to being raised or lowered.
 All 15 displayed
- Clamp holding fixtures on ends of hoisting cables.
- Control the viscosity and weight of the drilling fluid.
- Guide lengths of pipe into and out of elevators.
- Inspect derricks for flaws, and clean and oil derricks in order to maintain proper working conditions.
- Inspect derricks, or order their inspection, prior to being raised or lowered.
- Listen to mud pumps and check regularly for vibration and other problems, in order to ensure that rig pumps and drilling mud systems are working properly.
- Position and align derrick elements, using harnesses and platform climbing devices.
- Prepare mud reports, and instruct crews about the handling of any chemical additives.
- Repair pumps, mud tanks, and related equipment.
- Set and bolt crown blocks to posts at tops of derricks.
- Start pumps that circulate mud through drill pipes and boreholes to cool drill bits and flush out drill-cuttings.
- Steady pipes during connection to or disconnection from drill or casing strings.
- String cables through pulleys and blocks.
- Supervise crew members, and provide assistance in training them.
- Weigh clay, and mix with water and chemicals in order to make drilling mud, using portable mixers.
5 of 10 displayed
- control operation of compressors
- maintain or repair construction machinery or equipment
- measure, weigh, or count products or materials
- mix paint, ingredients, or chemicals, according to specifications
- monitor drilling operation or strata being drilled
All 10 displayed
- control operation of compressors
- maintain or repair construction machinery or equipment
- measure, weigh, or count products or materials
- mix paint, ingredients, or chemicals, according to specifications
- monitor drilling operation or strata being drilled
- operate mix or blending machine
- operate power driven pumps
- use hand or power tools
- use precision measuring tools or equipment
- use two-way radio or mobile phone
No information available.
No information available.
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