Aroom in the lower level of a cruise ship has a 30-cmdiameter circular window. If the
midpoint of the window is 5 m below the water surface, determine the hydrostatic force
acting on the window, and the pressure center. Take the specific gravity of seawater to
be 1.025

nec chapter 5 contains

c. information on special occupancy areas

nec chapter 6 covers

a. special equipment

which of the following rules contain the words shall or shall not and must be adhered to?

b. mandatory rules

which of the following rules identify actions that are allowed but not required and typically cover options or alternative methods?

c. optional rules

which of the following serves as the introduction to the nec and provides an overview of the book?

a. nec article 90

organizations that test products for safety are

c. nrtls

the nec is published by the

a national fire protection association

the nec is divided into

b. 9 chapters

the nec provides informative annexes for

c. informational materials and examples

two terms from nec article 100 that trainees should become familiar with are

b. labeled and listed

explanation:

i guess it’s a and b

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

where’s the list ? the question is incomplete