Light trespass beyond the project boundary can be prevented by the use of

Light trespass beyond the project boundary can be prevented by the use of
A . flood light fixtures
B . up-lighting fixtures
C . shielded light fixtures
D . increasing the number of light fixtures

Answer: C

Explanation:

Shielded light fixtures are designed to direct light downwards and prevent it from spilling over into areas where it’s not wanted, such as beyond the project boundary. This helps to prevent light trespass, which can be a form of pollution that disrupts ecosystems and human sleep patterns.

Reference: LEED Green Associate Candidate Handbook, U.S. Green Building Council resources