Which of the following measures had to be taken to make the Panama Canal Zone safer for workers?

clear the area of dangerous wild animals

improve hygiene and sanitation methods

provide military protection against armed rebel groups

prevent labor agitators from engaging in acts of sabotage

Question

Which of the following measures had to be taken to make the Panama Canal Zone safer for workers?

 clear the area of dangerous wild animals

 improve hygiene and sanitation methods

 provide military protection against armed rebel groups

 prevent labor agitators from engaging in acts of sabotage

anonymous · Answer

Improve hygiene and sanitation, The greatest challenge in building the panama canal was tropical diseases.