Basically phase is an angle of line joining the origin and the any point on the wave with $x$ axis of our reference frame and the word phase is defined for the single wave function. But the phase difference is defined for two waves.
To become a Certified Construction Manager (CCM), you must have a requisite amount of experience and/or education. ONE of the following: An undergraduate (4-year BA/BS level) or graduate qualifying degree. A 2-year undergraduate qualifying degree (AA/AS level) AND 4 years experience in general design/construction.
Prepares reports for upper management regarding status of project. May require a bachelor's degree and at least 7 years of experience in the field or in a related area. Familiar with a variety of the field's concepts, practices, and procedures.roject Manager Sr. - Construction Salaries. Oversees and directs construction management for larger or more complex construction projects. Communicates directly with contractors/designers concerning project cost, staffing, and scheduling.