1346Electrical EngineeringMediumThe wooden poles well impregnated with creosite oil or any preservative compound have life________?A25 to 30 yearsB60 to 70 yearsCfrom 2 to 5 yearsD10 to 15 years Correct answerA. 25 to 30 years ExplanationThe correct answer is 25 to 30 years.