2024 MT MVD Practice Test 18 Based on 2024 MT Driver's Handbook 21. This sign means? A Narrow bridge warning. B Left lane ends ahead. C Soft shoulder warning. D Merging traffic from the right. Next More 21/30 Progress 0 Errors Restart Next Next MT Permit Practice Test 18 Back to Test List MT Permit Practice Test 17 MT Permit Practice Test 19 Challenge Library 12 More MT MVD Practice Tests 1 MT Permit Practice Test 1 2 MT Permit Practice Test 2 3 MT Permit Practice Test 3 19 MT Permit Practice Test 19 20 MT Permit Practice Test 20 21 MT Permit Practice Test 21 22 MT Permit Practice Test 22 23 MT Permit Practice Test 23 24 MT Permit Practice Test 24 25 MT Permit Practice Test 25