1 Cluster headaches are sharp, very painful headaches that tend to occur several times a day for months, then go away for a similar period of time. 2  Sinus headaches cause pain in the front of your head and face. 3  They are due to swelling in the sinus passages behind the cheeks, nose, and eyes.
1 A CDL training program costs $1,000-$7,000 and typically lasts 4-6 weeks. 2  For example, Prime Inc. in Springfield, MO, offers a four-week commercial truck driver training program for $3,500. If not included in the truck driver training course, some drivers pay to rent a truck to take the CDL test. 2  CDL College in Aurora, CO, charges $150 to rent a truck for the driving test. 3  Insurance for independent truck drivers costs $1,500-$6,000 per year.
Class B CDL training programs are offered by vocational schools and community colleges to provide training in the skills and knowledge needed to pass the state CDL examination. Program length varies by school but may be completed in four weeks or less.