NCCER 26108 Set Work PDF

FASAIL Albalawi Bandar Alzahrani Pvh Set Work NCCER 26108- Race and Wire Ways and Fittings 1. Review below….  Conduit……………………………………………………………… A round raceway, similar to pipe, that houses conductor...

FASAIL Albalawi Bandar Alzahrani Pvh Set Work NCCER 26108- Race and Wire Ways and Fittings 1. Review below….  Conduit……………………………………………………………… A round raceway, similar to pipe, that houses conductors are enclosed channels used to house electrical wiring.  Race Way……………………………………………………………  AKick………………………………………………………………… bend in a piece of conduit, usually less than 45°, made to change the direc  Coupling…………………………………………………………… Used to join two male-threaded pieces  RMC………………………………………………………………. Rigid Metal Conduit  EMT……………………………………………………………….. is the lightest-duty tubing available for enclosing electrical wiring.  Splice Connection of two or more conductors 2. Explain PVC conduit and its application ………………………………………………………………………………… is noncorrosive, chemically inert, and non-aging. ………………………………………………………………………………… 3. Explain Pipe racks and its purpose ………………………………………………………………………………… are mounted on pipe racks that connect equipment in outdoor industrial facilities over ………………………………………………………………………………… large areas. 4. Describe the application of Cable Trays ………………………………………………………………………………… Cable trays are a support for conductors and tubing. …………………………………………………………………………………. 5. What is the use of HDPE pipe and its material? ………………………………………………………………………………… listed for underground installations It is suitable for direct burial or where encased in ………………………………………………………………………………… concrete 6. Explain Offset nipple and TEE and its application. ………………………………………………………………………………… Offset nipples connect two close pieces of equipment ………………………………………………………………………………… TEE is an electrical connector that connects three cables together. 7. Identify below and its application  LockNuts………………………………………………………………… to achieve a secure fixing …………………………………………………………………………… …..  Strap…………………………………………………………………… Straps are used to support conduit to a surface.  ………………………………………………………………………… 8. Identify types of Screws ………………………………………………………………………………… Wood Screws , Lag Screws Masonry Screws ……………………………………………………………………………. Thread-Cutting Screws Drywall Screws Drive Screws 9. Describe wire ways……………………………............................................... covers for housing and protecting electrical wires and cable and ………………………………………………………………………………… 10- Explain below anchors  Wedge………………………………………………………………………… to grip to the walls of embedment holes while the nut is tightened  Drop In……………………………………………………………………….. Drop the anchor into the pre-drilled hole in the concrete  Epoxy resin compound………………………………………………………. can be used to anchor threaded rods and dowels ……………………………………………………………………………….. in solid concrete, hollow wall, and brick. Type C, Type L, Type T, and Type X. 11- Describe Conduit body and its types…………………………………………… ………………………………………………………………………………………. Conduit bodies allow access to conduit through a removable cover. used to hold one cable or several cables together 12- Explain tie Wrap……………………………………………………………….. ……………………………………………………………………………………… 13- Describe bolts and explain Metric bolts and its length, Pitch and Diameter. Metric fasteners are usually classified as either coarse or fine, referring to their thread pitch, although some sizes are available in an extra fine thread.