Answer:
a. Barricade the area or position a worker in front of the ladder.
Explanation:
When one is using a ladder which has to be placed against the building on the sidewalk, the precaution used must be (from the four options) :-
<u>a. Barricade the area or position a worker in front of the ladder.</u>
This is because the area in which the worker is putting the latter is the prone are where the worker or the ladder might hit the pedestrian or any thing which can cause harm to the nature and mankind and that's why, the area must be blocked or defended with an improvised barrier.
Answer choice b is correct
The primary focus of US national security policy is to protect the citizens and the nation. Option C is correct.
<h3>What is US national security?</h3>
National security of the United Nations is defined as the collective term that covering the policies of both the United States's national defense and foreign relations.
Nowadays, the primary focus of the United States is to focus on the security because the government of U.S. gave the guarantee to their nation to give the protection and the fundamental and standing needs.
Therefore, option C is correct.
Learn more about the security, refer to:
brainly.com/question/6454972
The connection between Great Britain and its North American Colonies started to hint at strain in the mid 1700s. Until at that point, England's distraction with common clash and progressing war with France enabled the Colonies to bear on local and remote exchange with little obstruction from British specialists. Likewise, since their establishing, the Colonies had been overseeing their very own significant number undertakings. The Colonists, therefore, built up a feeling of autonomy. At the point when England started authorizing limitations on Colonial exchange and taking different activities that proposed Colonists did not have an indistinguishable rights from British residents in England, the Colonists started to check out their own character and question Great Britain's power over them.
Starting in 1764, the British government passed a progression of acts intended to attest its power and raise income from the Colonies. The Colonists accepted, in any case, that demanding duties was a privilege saved for their agent Colonial governing bodies. At the point when the Colonists' restriction to the Stamp Act affected its annulment, they utilized comparative intends to contradict the Townshend Acts, this time boycotting British merchandise and pestering traditions authorities.
