Environmental and issues are your primary concerns when you’re working at the scene to gather information about an incident or a crime.

Safety

Explanation:

Criminal investigation is a task and problem solving challenge .

At the crime scene , the officer is required to make critical decisions , as it involves the question of life and death .

Due to limited information , a lot of assumption with proper proof and judgment is required . and when working in the crime scene , the environment and the safety are the main primary concerns to gather the information of the incident .

protectionism fosters competition and keeps price regulated is not an argument in favor of protectionism.