Answer:e. support reinforcing bars in beams and slabs, prior to concrete placement.
Explanation: Chairs are used for construction of foundations,large steel supports,deck constructions and for underground works. Chairs can be for rebar support ( rebar support chairs),post tension chairs.
Bolsters are usually long made of metallic materials mainly used as support for construction of different infrastructures like roads it helps to ensure the concretes and other construction materials stay firmly connected. Image 1 is a metal be chair
Image 2 is a metal bolster
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Explanation:
A. AFGI is the answer for this question.
Answer:
Replace the toner cartridge
Explanation:
solution
when laser printer print black color liner vertical line print it is very frustrating that condition nearly empty toner cartridge
but first we clean the corona wire for that color line
and Reinstall the toner cartridges after Shake the toner cartridge side to side
if problem not solve than Clean the drum unit
and finally if not solve change the toner cartridge
so as that our problem will be resolve