The answer is (b) Rigid-metal
If you are installing a conduit for a mast service, the type of conduit to be used should be a rigid metal type. Among the three types of steel conduit, the most preferable to install is the rigid metal type instead of an intermediate metal conduit and electrical metallic tubing. Rigid metal conduit is a ferrous metal.
<span>Loads of ‘easy to use’ programmes and ‘How To’ guides make it simple for anyone to put a brochure/newsletter/marketing piece together – how difficult can it be with so much help available? Technology has not only changed the way designs are accomplished, it’s changed the perception of ‘design’ from a hard earned skill to something you can learn in an afternoon off.
via </span>https://dmjcomputerservices.com/blog/technology-changed-design-industry/
End-User Software. Because it is not professional
