.tons through 89 tons (with luffing or tower attachment); <br /> GROUP 3: BULLDOZERS: Bulldozer operator, over 70,000 lbs. up <br /> to and including'120,000 lbs.; HYDRAULIC CRANE: Hydraulic <br /> crane operator, 50 tons through 89 tons (without luffng or <br /> tower attachment); LATTICE BOOM CRANES: Lattice Boom ' <br /> Crane-50 through 89 tons -(and less than 150 feet boom); <br /> FORKLIFT: Rock Hound Operator; HYDRAULIC HOES-EXCAVATOR: <br /> excavator over 80,000 lbs. through 130,000 lbs:; LOADERS: <br /> Loader operator 60,000 and less than 120,000; RUBBER-TIRED <br /> SCRAPERS: Scraper Operator, with tandem scrapers; <br /> Self-loading, paddle wheel, auger type, finish and/or 2 or <br /> more units; SHOVEL,. DRAGLINE, CLAMSHELL,SKOOPER OPERATOR:, <br /> .Shovel, Dragline, Clamshell operators 3 cu. yds. but less. <br /> than 5 cu yds. <br /> GROUP 4: ASPHALT: Screed Operator.; Asphalt Paver operator <br /> (screeman required); BLADE: Blade operator; Blade operator, <br /> finish; Blade operator, externally controlled by <br /> electronic, mechanical hydraulic means; Blade operator, <br /> multi-engine; BULLDOZERS: Bulldozer Operator over 20,000 <br /> lbs and more than 100 horse up to 70,000 lbs; Drill Cat <br /> Operator; Side-boom Operator; Cable-Plow Operator (any <br /> type); CLEARING: Log Skidders; Chippers; Incinerator; Stump <br /> Splitter (loader mounted or similar type); Stump Grinder <br /> (loader mounted or similar type; Tub Grinder; Land Clearing <br /> Machine (Track mounted .forestry mowing & grinding machine); <br /> Hydro Axe (loader mounted or similar type); COMPACTORS <br /> SELF-PROPELLED: Compactor Operator, with blade; Compactor <br /> Operator; multi-engine; Compactor Operator, robotic; <br /> CONCRETE: Mixer Mobile Operator; Screed Operator; Concrete <br /> Cooling Machine Operator; Concrete Paving Road"Mixer; <br /> Concrete Breaker; Reinforced Tank Banding Machine (K-17 or <br /> similar types); Laser Screed; CRANE: Chicago boom and <br /> similar types; Lift Slab Machine Operator; Boom type <br /> lifting device, 5 ton capacity or less; Hoist Operator, two <br /> (2) drum; Hoist Operator, three (3) or more drums; Derrick <br /> Operator, under 100 ton; Hoist Operator, stiff leg, guy <br /> derrick or similar type, 50 ton and over; Cableway Operator <br /> up to twenty (25) ton; Bridge Crane Operator, Locomotive, <br /> Gantry, Overhead; Cherry Picker or similar type crane hoist <br /> five (5) ton capacity or less; Hydraulic Crane Operator, <br /> under 50 tons; LATTICE. BOOM CRANE OPERATOR: Lattice Boom <br /> Crane Operator, under 50 tons; CRUSHER: Generator Operator; <br /> Diesel- Electric Engineer; Grizzley Operator; DRILLING: <br /> Drill Doctor; Boring Machine Operator; Driller-Percussion, <br /> Diamond, Core, Cable, Rotary and similar type; Cat Drill- <br /> <br /> . (John Henry); Directional Drill Operator over 20,000 lbs <br /> .pullback; FLOATING EQUIPMENT: Diesel-electric Engineer; <br /> Jack Operator, elevating barges, Barge Operator, <br /> self-unloading; Piledriver Operator (not crane type) <br /> (Deckhand required); Floating Clamshelll, etc. Operator, <br /> under 3 cu. .yds. (Fireman or Diesel-Electric Engineer <br /> required); Floating Crane (derrick barge) Operator, less <br /> than 30 tons; GENERATORS:, Generator Operator; <br /> Diesel-electric Engineer; GUARDRAIL EQUIPMENT: Guardrail <br /> Punch Operator (all types); Guardrail Auger Operator (all <br /> types); Combination Guardrail machines, i.e., punch auger, <br /> etc.; HEATING PLANT: Surface Heater and Planer Operator; <br /> HYDRAULIC HOES EXCAVATOR: Robotic Hydraulic backhoe <br /> operator, track and wheel type up to and including 20,0000 <br /> lbs. with any or all attachments; Excavator Operator over <br /> 20,.000 lbs through 80,000 lbs.; LOADERS:. Belt Loaders, <br /> Kolman and Ko Cal types; Loaders Operator, front end and. <br /> overhead, 25,000 lbs and less than 60,000 lbs; Elevating <br /> Grader Operator by Tractor operator, Sierra, Euclid or - <br /> <br />