      | | Airport
Grease, rubber & hydraulic fluids on runways; expansion joints.
Aluminum Plants
Hardened bauxite dust on mills, filters, floors, tanks, sumps, sewers & piping.
Automotive
Paint & solder from booth, conveyors, machinery & grating.
Cement Plants
Hopper cars, bins, conveyors, floors, walls, rotary line, cooler hearths & preheater columns. Dirt, grease & product accumulations on floors, grates walls, external piping, hopper cars, handling equipment & bins.
Concrete Demolition
Milling & rebar exposure.
Construction
Concrete, tar, asphalt, mortar, dirt grease, mastic on vehicles, mix trucks & machinery. Asphalt distributors, pavers, mixers & tar cookers. Latents for dams, lifts, canals & runways prior to pours (cleaning rebar). Exposing aggregate (retarded). Exposing aggregate (unretarded); concrete cutting. Chemical Processing
Boiler tubes, heat exchangers, tanks, pipe, vessels, valves, evaporators, reactors. Highway Maintenance
Expansion joints; paint stripes. Mud, grease, vegetation, tar, cement or asphalt on vehicles & mach. Stains, tar & mastics on concrete bridges & overpasses; graffiti. Unstop culverts on bridges & dean up overspills. Marine
Barnacles, & marine growth, loose paint & rust on ships hulls, platforms, docks. Ballast & storage tanks & boilers, tube cleaning. Underwater cleaning of pipe & drilling platforms. Metal Working
Mill scale, tight rust & weld slag from now vessels, pipe & mixers. Cathode & anode cleaning (molten metals). Mining
Clogged plant machinery due to rock dust, coal, mud or oil. Premaintenance cleaning of dumpers, drag lines, underground haulage lines & shafts; aid in recovery of ore; hydraulic cutting. Military/Aerospace
Rocket engine & projectile propellant removal.
Oilfield
Drilling mud & cement from drill pipe. Paraffin & crude residues on platforms & storage tanks.
Petrochemical Processing
PVC, PVA, iron oxide, calcium carbonate & sulphate, chlorides, hard polymers coke, hard carbon on heat exchanger & reboilers. Soft polymers carbon, algae, scum & asbestos in heat exchangers, reboilers, reactors, tanks, cooling towers & facilities.
Pharmaceutical
Chemicals (liquid or solid) from kettles, pipe, tubes, mixers, heat exchangers, reactors, filters & evaporators.
Pipeyard
Rust & varnish prior to recoil; dope & oil from pipe threads for inspection; drilling mud & debris (internal).
Power Plants
Nuclear: decontamination of fuel capsules, hand tools and equip.; scale removal from boiler tubes; Coal: fired fly ash from preheater tubes, boiler or condenser tubes & turbines.
Pulp & Paper
Liquor, evaporator; drain lines. Wood pulp, oil, grease, pitch dirk from tubes, press sections of machines, suction rolls, heat exchangers, stock chests & lines.
Refineries
Coke, water scale, hard carbon & polymers in heat exchanger, pipe tanks & reactors. Paraffin, wax, grease & crude residues.
Rubber Processing
Latex, chemigum, SBR & water scale in reactors, storage tanks, conveyors, heat exchangers, pipe, tubing & facilities.
Steel Mills
Coke, water scale, ore or lime in heat exchangers, boilers, flues, open hearths, furnaces; chutes & hoppers; extrusion & billet descaling.
Surface Preparation
Salts, rust, paint, refractory buildup, concrete & marine growth to "white metal" surface. |