1. Posted speed signs indicate (a) the safest speeds possible in any conditions. (b) minimum speeds under ideal conditions. (c) maximum speeds under ideal conditions. (d) suggested speeds that legally may be exceeded. 2. Which of the following provides advance information and warning about approaching driving situations? (a) roadways (b) road shoulder conditions (c) posted speeds (d) traffic controls 3. What effect does increased speed have on the time available to complete the IPDE Process? (a) increases time available (b) decreases time available (c) varies with number of hazards present (d) no effect 4. Solid yellow lines indicate (a) no passing situations. (b) conditions are favorable for passing. (c) you must pass with caution. (d) hazards in the roadway.