Treads and risers for service stairways are commonly made from yellow or white pine, fir, or _____

a. plywood
b. oak
c. poplar
d. medium-density fiberboard


a

Trades & Technology

You might also like to view...

Technician Asays a conventional analog instrumentation is more accurate than a digital instrumentation. Technician B says a digital instrumentation displays an average of the readings received from the sensor. Who is correct?

A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B

Trades & Technology

What is the minimum trade size RMC permitted for four 6 AWG, four 1 AWG, six 2 AWG, and two 3 AWG RHW-2 copper conductors?

A. 2 in. B. 2-1/2 in. C. 3 in. D. 3-1/2 in.

Trades & Technology

A cross connect matrix within a SONET mux ________ channels together onto one circuit

Fill in the blank(s) with correct word

Trades & Technology

The oldest of the major grain groups is perhaps

What will be an ideal response?

Trades & Technology