Answer:
A construction worker dies by falling off of a faulty ladder. The worker tiles roofs and his ladder fell, causing him to hang. The worker fell due to loss of his grip.
Women who get angry at their boyfriends, husbands, etc. may think that it's alright to hit them since they're 'stronger' than women, and women are rarely ever seen getting prosecuted for domestic violence. Men may think it's okay to assault women based on their clothing, and will project their own aggression on to a less threatening source, women, since they are seen as weaker.
These lines are spoken by a captain who has been wounded in the war. He is relaying the information about Macbeth's brave fight against the enemy to King Duncan. He talks about how brave and valiant Macbeth was, so the audience can infer that he is a fierce warrior who will stop at nothing to ensure his win in a battle.