Explosives Workers, Ordnance Handling Experts, and Blaster Place and detonate explosives to demolish structures or to loosen, remove, or displace earth, rock, or other materials. May perform specialized handling, storage, and accounting procedures.
Explosives Workers, Ordnance Handling Experts, and Blaster is Also Know as
In different settings, Explosives Workers, Ordnance Handling Experts, and Blaster is titled as
- Blast Hole Driller
- Blaster
- Explosive Technician
- Powderman
- Unexploded Ordnance Quality Control Officer
Education and Training of Explosives Workers, Ordnance Handling Experts, and Blaster
Explosives Workers, Ordnance Handling Experts, and Blaster is categorized in Job Zone Two: Some Preparation Needed
Experience Required for Explosives Workers, Ordnance Handling Experts, and Blaster
Some previous work-related skill, knowledge, or experience is usually needed. For example, a teller would benefit from experience working directly with the public.
Education Required for Explosives Workers, Ordnance Handling Experts, and Blaster
These occupations usually require a high school diploma.
Degrees Related to Explosives Workers, Ordnance Handling Experts, and Blaster
- Bachelor in Well Drilling/Driller
- Associate Degree Courses in Well Drilling/Driller
- Masters Degree Courses in Well Drilling/Driller
- Bachelor in Blasting/Blaster
- Associate Degree Courses in Blasting/Blaster
- Masters Degree Courses in Blasting/Blaster
- Bachelor in Construction/Heavy Equipment/Earthmoving Equipment
- Associate Degree Courses in Construction/Heavy Equipment/Earthmoving Equipment
- Masters Degree Courses in Construction/Heavy Equipment/Earthmoving Equipment
Training Required for Explosives Workers, Ordnance Handling Experts, and Blaster
Employees in these occupations need anywhere from a few months to one year of working with experienced employees. A recognized apprenticeship program may be associated with these occupations.
Related Ocuupations
Some Ocuupations related to Explosives Workers, Ordnance Handling Experts, and Blaster in different industries are
- Earth Drillers, Except Oil and Gas
- Helpers--Extraction Workers
- Rotary Drill Operators, Oil and Gas
- Continuous Mining Machine Operators
- Pile Driver Operators
- Roof Bolters, Mining
- Operating Engineers and Other Construction Equipment Operators
- Construction Laborers
- Excavating and Loading Machine and Dragline Operators, Surface Mining
- Aircraft Structure, Surfaces, Rigging, and Systems Assemblers
- Hoist and Winch Operators
- Riggers
- Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders
- Hazardous Materials Removal Workers
- Maintenance Workers, Machinery
- Forging Machine Setters, Operators, and Tenders, Metal and Plastic
- Service Unit Operators, Oil and Gas
- Roustabouts, Oil and Gas
- Plumbers, Pipefitters, and Steamfitters
- Grinding and Polishing Workers, Hand
What Do Explosives Workers, Ordnance Handling Experts, and Blaster do?
- Examine blast areas to determine amounts and kinds of explosive charges needed and to ensure that safety laws are observed.
- Tie specified lengths of delaying fuses into patterns in order to time sequences of explosions.
- Place safety cones around blast areas to alert other workers of danger zones, and signal workers as necessary to ensure that they clear blast sites prior to explosions.
- Place explosive charges in holes or other spots; then detonate explosives to demolish structures or to loosen, remove, or displace earth, rock, or other materials.
- Insert, pack, and pour explosives, such as dynamite, ammonium nitrate, black powder, or slurries into blast holes; then shovel drill cuttings, admit water into boreholes, and tamp material to compact charges.
- Mark patterns, locations, and depths of charge holes for drilling, and issue drilling instructions.
- Compile and keep gun and explosives records in compliance with local and federal laws.
- Measure depths of drilled blast holes, using weighted tape measures.
- Connect electrical wire to primers, and cover charges or fill blast holes with clay, drill chips, sand, or other material.
- Lay primacord between rows of charged blast holes, and tie cord into main lines to form blast patterns.
- Assemble and position equipment, explosives, and blasting caps in holes at specified depths, or load perforating guns or torpedoes with explosives.
- Verify detonation of charges by observing control panels, or by listening for the sounds of blasts.
- Move and store inventories of explosives, loaded perforating guns, and other materials, according to established safety procedures.
- Light fuses, drop detonating devices into wells or boreholes, or activate firing devices with plungers, dials, or buttons, in order to set off single or multiple blasts.
- Drive trucks to transport explosives and blasting equipment to blasting sites.
- Cut specified lengths of primacord and attach primers to cord ends.
- Maintain inventory levels, ordering new supplies as necessary.
- Repair and service blasting, shooting, and automotive equipment, and electrical wiring and instruments, using hand tools.
- Set up and operate short-wave radio or field telephone equipment to transmit and receive blast information.
- Insert waterproof sealers, bullets, and/or powder charges into guns, and screw gun ports back into place.
- Clean, gauge, and lubricate gun ports.
- Connect gun chambers to electric detonating devices, and operate controls at panelboards, in order to detonate charges in guns or to ignite chemical charges.
- Lower perforating guns into wells, using hoists; then use measuring devices and instrument panels to position guns in correct positions for taking samples.
- Insert powder charges into chambers of sidewall sample-taking cylinders, and assemble cylinders, using special wrenches.
- Obtain samples of earth from sidewalls of well boreholes, using electrically exploding devices.
- Create and lay out designs for drill and blast patterns.
- Document geological formations encountered during work.
- Operate machines to flush earth cuttings or to blow dust from holes.
- Set up and operate equipment such as hoists, jackhammers, and drills, in order to bore charge holes.
- Signal crane operators to move equipment.
Qualities of Good Explosives Workers, Ordnance Handling Experts, and Blaster
- Manual Dexterity: The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.
- Near Vision: The ability to see details at close range (within a few feet of the observer).
- Problem Sensitivity: The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing that there is a problem.
- Oral Comprehension: The ability to listen to and understand information and ideas presented through spoken words and sentences.
- Arm-Hand Steadiness: The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
- Information Ordering: The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
- Inductive Reasoning: The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
- Deductive Reasoning: The ability to apply general rules to specific problems to produce answers that make sense.
- Finger Dexterity: The ability to make precisely coordinated movements of the fingers of one or both hands to grasp, manipulate, or assemble very small objects.
- Oral Expression: The ability to communicate information and ideas in speaking so others will understand.
- Reaction Time: The ability to quickly respond (with the hand, finger, or foot) to a signal (sound, light, picture) when it appears.
- 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.
- Control Precision: The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
- Visual Color Discrimination: The ability to match or detect differences between colors, including shades of color and brightness.
- Selective Attention: The ability to concentrate on a task over a period of time without being distracted.
- 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.
- Speech Clarity: The ability to speak clearly so others can understand you.
- Flexibility of Closure: The ability to identify or detect a known pattern (a figure, object, word, or sound) that is hidden in other distracting material.
- Perceptual Speed: The ability to quickly and accurately compare similarities and differences among sets of letters, numbers, objects, pictures, or patterns. The things to be compared may be presented at the same time or one after the other. This ability also includes comparing a presented object with a remembered object.
- Category Flexibility: The ability to generate or use different sets of rules for combining or grouping things in different ways.
- Far Vision: The ability to see details at a distance.
- Visualization: The ability to imagine how something will look after it is moved around or when its parts are moved or rearranged.
- Speech Recognition: The ability to identify and understand the speech of another person.
- Static Strength: The ability to exert maximum muscle force to lift, push, pull, or carry objects.
- Extent Flexibility: The ability to bend, stretch, twist, or reach with your body, arms, and/or legs.
- Written Comprehension: The ability to read and understand information and ideas presented in writing.
- Trunk Strength: The ability to use your abdominal and lower back muscles to support part of the body repeatedly or continuously over time without "giving out" or fatiguing.
- Hearing Sensitivity: The ability to detect or tell the differences between sounds that vary in pitch and loudness.
- Time Sharing: The ability to shift back and forth between two or more activities or sources of information (such as speech, sounds, touch, or other sources).
- Written Expression: The ability to communicate information and ideas in writing so others will understand.
- Auditory Attention: The ability to focus on a single source of sound in the presence of other distracting sounds.
- Originality: The ability to come up with unusual or clever ideas about a given topic or situation, or to develop creative ways to solve a problem.
- Rate Control: The ability to time your movements or the movement of a piece of equipment in anticipation of changes in the speed and/or direction of a moving object or scene.
- Fluency of Ideas: The ability to come up with a number of ideas about a topic (the number of ideas is important, not their quality, correctness, or creativity).
- Response Orientation: The ability to choose quickly between two or more movements in response to two or more different signals (lights, sounds, pictures). It includes the speed with which the correct response is started with the hand, foot, or other body part.
- Mathematical Reasoning: The ability to choose the right mathematical methods or formulas to solve a problem.
- Number Facility: The ability to add, subtract, multiply, or divide quickly and correctly.
- Dynamic Strength: The ability to exert muscle force repeatedly or continuously over time. This involves muscular endurance and resistance to muscle fatigue.
- Speed of Closure: The ability to quickly make sense of, combine, and organize information into meaningful patterns.
- Glare Sensitivity: The ability to see objects in the presence of a glare or bright lighting.
- Gross Body Equilibrium: The ability to keep or regain your body balance or stay upright when in an unstable position.
- Gross Body Coordination: The ability to coordinate the movement of your arms, legs, and torso together when the whole body is in motion.
- Stamina: The ability to exert yourself physically over long periods of time without getting winded or out of breath.
- Speed of Limb Movement: The ability to quickly move the arms and legs.
- Memorization: The ability to remember information such as words, numbers, pictures, and procedures.
- Spatial Orientation: The ability to know your location in relation to the environment or to know where other objects are in relation to you.
- Sound Localization: The ability to tell the direction from which a sound originated.
- Night Vision: The ability to see under low-light conditions.
- Peripheral Vision: The ability to see objects or movement of objects to one's side when the eyes are looking ahead.
- Wrist-Finger Speed: The ability to make fast, simple, repeated movements of the fingers, hands, and wrists.
- Explosive Strength: The ability to use short bursts of muscle force to propel oneself (as in jumping or sprinting), or to throw an object.
- Dynamic Flexibility: The ability to quickly and repeatedly bend, stretch, twist, or reach out with your body, arms, and/or legs.
Tools Used by Explosives Workers, Ordnance Handling Experts, and Blaster
- Adjustable combination wrenches
- Air rotary drills
- Alternating current AC generators
- Ammonium nitrate fuel oil ANFO loaders
- Avalaunchers
- Backhoe-equipped tractors
- Balance scales
- Blast hole tubing
- Blasthole drills
- Blasting cap crimpers
- Blasting machines
- Bobcats
- Bore hole thermometers
- Cable tool drills
- Chain slings
- Clinometers
- Coated gloves
- Conduit bending tools
- Core drill rigs
- Crescent wrenches
- Day boxes
- Depth measurement gauges
- Desanders
- Detonating cords
- Dewatering pumps
- Digital ammeters
- Digital calculators
- Digital micrometers
- Digital multimeters
- Digital ohmmeters
- Digital video cameras
- Digital voltmeters
- Digital wattmeters
- Discharge hoses
- Downhole hammers
- Downhole well testing equipment
- Drill pipe tongs
- Drilling collars
- Earth drilling machines
- Electrical circuit testers
- Electricians' knives
- Electronic shock tube initiators
- End cutting pliers
- Equipment dollies
- Explosive blasting caps
- Explosives funnels
- Explosives handling robots
- Explosives time delay fuses
- Extension ladders
- Field forklifts
- Fixed blade knives
- Flashing warning lights
- Folding knives
- Forklifts
- Fuse cutters
- Fuse testers
- Galvanometers
- Global positioning system GPS receivers
- Grappling hooks
- Grout pumps
- Hacksaws
- Hand chisels
- Hand shears
- Handheld remote thermometers
- Hard hats
- Harpoon retrievers
- Hoisting equipment
- Hole savers
- Hydraulic pressure gauges
- Instantaneous electrical detonators
- Insulated pliers
- Jackhammers
- Laptop computers
- Laser rangefinders
- Loading poles
- Long period delay detonators
- Longnose pliers
- Lowering hooks
- Lube guns
- Marsh funnels
- Meggers
- Millivoltmeters
- Mobile radios
- Mud balances
- Mud guns
- Mud mixers
- Mud pumping equipment
- Mud rotary drills
- Non-contact voltage testers
- Non-electric delay detonators
- Overhead cranes
- Padded gloves
- Pallet jacks
- Perforating capsule guns
- Perforating casing guns
- Personal computers
- Phase rotation meters
- Phillips head screwdrivers
- Pipe retrieval fishing tools
- Plastic plugs
- Plumb bobs
- Pneumatic drilling equipment
- Portable air compressors
- Portable cranes
- Portable signal generators
- Power augers
- Precision levels
- Precision tweezers
- Protective ear plugs
- Protective respirators
- Protective safety glasses
- Remote blasting systems
- Remote firing devices
- Resistance testers
- Right angle prisms
- Ring gauges
- Rotary drilling tools
- Rubber mallets
- Safety cones
- Safety fuses
- Safety goggles
- Safety harnesses
- Seismic activity recorders
- Shale shakers
- Shock tube detonators
- Short period delay detonators
- Short-wave radios
- Spring scales
- Stake flags
- Stakebed trucks
- Submerged arc welding tools
- Surface connector blocks
- Surveyors leveling rods
- Tablet computers
- Tamping rods
- Temperature data loggers
- Test lamps
- Tie-down equipment
- Tongue and groove pliers
- Torpedo levels
- Tractor-trailer trucks
- Transport trucks
- Trenchers
- Truck mounted cranes
- Truck-mounted water pumps
- Vernier calipers
- Warning sirens
- Water level meters
- Water logging tools
- Water monitoring samplers
- Water sampling bailers
- Water test kits
- Weighted tape measures
- Wheeled wire dispensers
- Wire cleaning brushes
- Wire cutting tools
- Wire loop pullers
- Wire strippers
- Wood wedges
- Work trucks
Technology Skills required for Explosives Workers, Ordnance Handling Experts, and Blaster
- Autodesk AutoCAD
- Blaster's Tool and Supply Company Blaster's Calculator
- Datavis DBS Designer
- DetNet ViewShot
- ESRI ArcGIS software
- Global positioning system GPS software
- Microsoft Excel
- Microsoft Office software
- Microsoft Outlook
- Microsoft PowerPoint
- Microsoft Word