When should you slow for a curve? Question When should you slow for a curve? Answers Before entering the curve While in the curve After the curve Explanation You should always slow to a safe speed before entering a curve. Slowing while within the curve could cause a skid. This questions appears in the following tests: Hawaii Class A Knowledge Test Iowa Class A Knowledge Test Maine Class B Knowledge Test Maine Class B Knowledge Test Maryland Class B Knowledge Test Missouri Class B Knowledge Test Missouri Double Montana Double Nebraska Class A Knowledge Test North Carolina Class B Knowledge Test Oregon Double Washington Double Washington Double