Rig derrick equipment and operate pumps to circulate mud through drill hole.
Tasks
Inspect derricks, or order their inspection, prior to being raised or lowered.
Inspect derricks for flaws, and clean and oil derricks in order to maintain proper working conditions.
Control the viscosity and weight of the drilling fluid.
Repair pumps, mud tanks, and related equipment.
Set and bolt crown blocks to posts at tops of derricks.
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.
Start pumps that circulate mud through drill pipes and boreholes to cool drill bits and flush out drill-cuttings.
Position and align derrick elements, using harnesses and platform climbing devices.
Supervise crew members, and provide assistance in training them.
Guide lengths of pipe into and out of elevators.
Prepare mud reports, and instruct crews about the handling of any chemical additives.
Clamp holding fixtures on ends of hoisting cables.
Weigh clay, and mix with water and chemicals in order to make drilling mud, using portable mixers.
String cables through pulleys and blocks.
Steady pipes during connection to or disconnection from drill or casing strings.
Knowledge
Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
Mathematics
Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
English Language
Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
Education and Training
Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
Physics
Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub- atomic structures and processes.
Transportation
Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.
Skills
Operation Monitoring
Watching gauges, dials, or other indicators to make sure a machine is working properly.
Operation and Control
Controlling operations of equipment or systems.
Quality Control Analysis
Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
Repairing
Repairing machines or systems using the needed tools.
Monitoring
Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
Critical Thinking
Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
Management of Personnel Resources
Motivating, developing, and directing people as they work, identifying the best people for the job.
Speaking
Talking to others to convey information effectively.
Abilities
Extent Flexibility
The ability to bend, stretch, twist, or reach with your body, arms, and/or legs.
Control Precision
The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
Multilimb Coordination
The ability to coordinate two or more limbs (for example, two arms, two legs, or one leg and one arm) while sitting, standing, or lying down. It does not involve performing the activities while the whole body is in motion.
Reaction Time
The ability to quickly respond (with the hand, finger, or foot) to a signal (sound, light, picture) when it appears.
Static Strength
The ability to exert maximum muscle force to lift, push, pull, or carry objects.
Depth Perception
The ability to judge which of several objects is closer or farther away from you, or to judge the distance between you and an object.
Auditory Attention
The ability to focus on a single source of sound in the presence of other distracting sounds.
Oral Comprehension
The ability to listen to and understand information and ideas presented through spoken words and sentences.
Work Activities
Handling and Moving Objects
Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
Performing General Physical Activities
Performing physical activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling of materials.
Repairing and Maintaining Mechanical Equipment
Servicing, repairing, adjusting, and testing machines, devices, moving parts, and equipment that operate primarily on the basis of mechanical (not electronic) principles.
Controlling Machines and Processes
Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
Inspecting Equipment, Structures, or Material
Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
Monitor Processes, Materials, or Surroundings
Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
Work Context
Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
How much does this job require wearing common protective or safety equipment such as safety shoes, glasses, gloves, hard hats or life jackets?
Outdoors, Exposed to Weather
How often does this job require working outdoors, exposed to all weather conditions?
Exposed to Contaminants
How often does this job require working exposed to contaminants (such as pollutants, gases, dust or odors)?
Sounds, Noise Levels Are Distracting or Uncomfortable
How often does this job require working exposed to sounds and noise levels that are distracting or uncomfortable?
Exposed to Minor Burns, Cuts, Bites, or Stings
How often does this job require exposure to minor burns, cuts, bites, or stings?
Exposed to Hazardous Equipment
How often does this job require exposure to hazardous equipment?
Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
How much does this job require using your hands to handle, control, or feel objects, tools or controls?
Exposed to Hazardous Conditions
How often does this job require exposure to hazardous conditions?
Very Hot or Cold Temperatures
How often does this job require working in very hot (above 90 F degrees) or very cold (below 32 F degrees) temperatures?
Extremely Bright or Inadequate Lighting
How often does this job require working in extremely bright or inadequate lighting conditions?
Interests
Realistic
Realistic occupations frequently involve work activities that include practical, hands-on problems and solutions. They often deal with plants, animals, and real-world materials like wood, tools, and machinery. Many of the occupations require working outside, and do not involve a lot of paperwork or working closely with others.
Conventional
Conventional occupations frequently involve following set procedures and routines. These occupations can include working with data and details more than with ideas. Usually there is a clear line of authority to follow.
Investigative
Investigative occupations frequently involve working with ideas, and require an extensive amount of thinking. These occupations can involve searching for facts and figuring out problems mentally.
Enterprising
Enterprising occupations frequently involve starting up and carrying out projects. These occupations can involve leading people and making many decisions. Sometimes they require risk taking and often deal with business.
Social
Social occupations frequently involve working with, communicating with, and teaching people. These occupations often involve helping or providing service to others.
Artistic
Artistic occupations frequently involve working with forms, designs and patterns. They often require self-expression and the work can be done without following a clear set of rules.
Work Style
Dependability
Job requires being reliable, responsible, and dependable, and fulfilling obligations.
Cooperation
Job requires being pleasant with others on the job and displaying a good-natured, cooperative attitude.
Stress Tolerance
Job requires accepting criticism and dealing calmly and effectively with high stress situations.
Concern for Others
Job requires being sensitive to others' needs and feelings and being understanding and helpful on the job.
Self Control
Job requires maintaining composure, keeping emotions in check, controlling anger, and avoiding aggressive behavior, even in very difficult situations.
Attention to Detail
Job requires being careful about detail and thorough in completing work tasks.
Leadership
Job requires a willingness to lead, take charge, and offer opinions and direction.
Adaptability/Flexibility
Job requires being open to change (positive or negative) and to considerable variety in the workplace.
Persistence
Job requires persistence in the face of obstacles.
Integrity
Job requires being honest and ethical.
Work Values
Support
Occupations that satisfy this work value offer supportive management that stands behind employees. Corresponding needs are Company Policies, Supervision: Human Relations and Supervision: Technical.
Relationships
Occupations that satisfy this work value allow employees to provide service to others and work with co-workers in a friendly non-competitive environment. Corresponding needs are Co-workers, Moral Values and Social Service.
Working Conditions
Occupations that satisfy this work value offer job security and good working conditions. Corresponding needs are Activity, Compensation, Independence, Security, Variety and Working Conditions.
Independence
Occupations that satisfy this work value allow employees to work on their own and make decisions. Corresponding needs are Creativity, Responsibility and Autonomy.
Achievement
Occupations that satisfy this work value are results oriented and allow employees to use their strongest abilities, giving them a feeling of accomplishment. Corresponding needs are Ability Utilization and Achievement.
Recognition
Occupations that satisfy this work value offer advancement, potential for leadership, and are often considered prestigious. Corresponding needs are Advancement, Authority, Recognition and Social Status.
