Which type of masonry material is produced from a variety of locally available clay and shale?

Which of the following statements regarding metal roof coverings is MOST accurate?

A) The seams of flat sheets of metal roofing stand up vertically at the joints between adjacent sheets. B) Only corrugated metal can be used as a metal roof covering. C) Corrugated roofing sheets require decking before they can be installed. D) It is not necessary to use the same metal for the nails as the metal for the roofing sheets.

Following a head-on collision of a motorcycle and a truck, the motorcyclist would MOST likely experience initial injury to the:

A) cervical spine. B) chest and abdomen. C) wrists and forearms. D) femurs and tibias.