IDNStudy.com, ang iyong gabay para sa mga sagot ng eksperto. Magtanong at makatanggap ng eksaktong sagot mula sa aming mga bihasang miyembro ng komunidad.
Answer:
To warn against dangerous and prohibited actions in a certain area. To highlight safeguards and procedures that must be followed, or equipment that must be worn. To draw attention to a nearby hazard or potentially dangerous situation.
Explanation:
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