The spinal cord ends around the first and second lumbar vertebrae in the lower back and continues as nerve roots. This bundle of nerve roots is called the cauda equina. They exit the spinal canal through openings in the vertebrae (foramen), just like other nerve roots.he c-shaped curves of the neck (cervical spine) and lower back (lumbar spine) are called lordosis. The reverse c-shaped curve of the chest (thoracic spine) is called kyphosis. These curves are important to balance and they help us to stand upright.
Construction Worker Salary. Construction Worker average salary is $34,775, median salary is $32,053 with a salary range from $23,067 to $65,000. Construction Worker salaries are collected from government agencies and companies. Each salary is associated with a real job position. Construction Worker salary statistics is not exclusive and is for reference only. They are presented as is and updated regularly.
A Construction Laborer earns an average wage of AU$21.33 per hour. For the first five to ten years in this position, wages increase modestly, but any additional experience does not have a big effect on pay.