3-. EXAMPLE 2: 15 000 tons of cane are to be transported per year from the field to a loading zone. Average one-way distance is 1,5 km. Using a 55 kW 2WD tractor and a single stack self-loading trailer working 200 days, 8 hours per day, calculate the number of tractor-trailer units required, and the cost per ton.5 000 tons of cane per year are to be transported 15 km from a loading zone to a mill. Calculate the cost for transloading by Tractor trailed crane and for haulage. Bundles average 4 tons each.
California's Nurse Practitioner Supervision Laws. Sorry NP's, nurse practitioners practicing in California are not allowed to go solo. State law requires that NP's practice in collaboration with a physician.Each physician can supervise no more than four drug-prescribing NP's.nique Educational Requirements for Nurse Practitioners in California. Although nurse practitioners working in California cannot practice independently, they are still a pretty lucky bunch. NP's in this sunny state are not required to take the national nurse practitioner certification exam.
1 Nurse practitionersâ scope of practice and ability to work independently varies widely across the country. 2  Family nurse practitioners approach patients with an understanding of the value of collaborative, family-centered care. âFrom the family nurse practitioner perspective, the family is the patient so individuals are treated within the context of their family,â OâDell says.