Those who are qualified to manufacture, assemble, cast, cut, shape, forge, fabricate; weld, repair;
<br />recondition, adjust and install sheet rolled metal of any kind or combination and all other air4eyor
<br />systems and air handling systems, regardless of materials used, including all equipment and all
<br />reinforcements in connection therewith.
<br />SIGN CONTRACTOR, ELECTRICAL
<br />Those who are qualified to install, repair, alter, add to, or change any electrical wires, apparatus,
<br />raceways, conduit or any pan thereof on electrical signs and is qualified to erect signs. Such
<br />contractor may contract for, and take out building permits for the erection of signs.
<br />SIGN CONTRACTOR, NON -ELECTRICAL
<br />Those who are qualified to install, repair, add to or change non -electrical signs according to the
<br />building code.
<br />1 nose who are qualified to install, repair, alter, add to, or change any electrical wires; apparatus,raceways, conduit or any part thereof on electrical signs. Such contractor may not erect signs.
<br />SOLAR HEATER INSTALLATION CONTRACTOR
<br />Those who have the knowledge to install, alter, repair or replace any solar hot water heating system
<br />of residences or for swimming pools, including collectors, storage and ezpansioi tanks, heat
<br />exchangers, piping, valves, pumps, sensors, low voltage controls which connect toexisdng plumbing
<br />and electrical stub -outs.
<br />STRUCTURAL STEEL CONTRACTOR
<br />Those who are qualified to erect structural steel shapes and plates, including stick tnnor field
<br />fabrication as may be necessary, of any profile, perimeter, or cross-section, that are or tray be used
<br />as structural members for buildings and structures, including riveting, welding and ridging, only in
<br />connection therewith.
<br />SWIMMING POOL CONTRACTOR, COMMERCIAL
<br />Those who are qualified to excavate, construct, fabricate, install and equip all switnibing pools,
<br />including the pumps, "Pool heaters, solar pool heaters, filters and chlorinators, and that piping
<br />incidental to the recirculating system, and may do the slab incidental to the pool.
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