CHM 1020L - Introduction to College Chemistry Laboratory CHM 1020L - Introduction to College Chemistry Laboratory Activities performed by the student in CHM 1020L will reinforce concepts presented in CHM 1020 . Lab safety exam is required. (Students taking CHM 1020 concurrently are required to withdraw from CHM 1020L if they withdraw from CHM 1020 .) Semester Hours: 1 credit hour Semester all, Spring Fees: Lab Fee Course Designations: College Transfer