need answers for these questions, no word count. Included the case study

Roofing Assistant Job Description Repair, replace, and install roofs on residential homes or commercial buildings. Use a variety of materials such a metal, aluminum, wood, shingles, tiles, slate, and steel. Scale the tops of a property to repair leaky roofs, replace broken tiles, or seal areas to make them watertight. This is a physically demanding and requires the stamina to stand, climb, and carefully walk in hot, cold, windy, snowy, or rainy weather. Duties and Responsibilities: Perform Roof Pre-Inspections - Inspect their work area to make sure that all required tools are present. Measure and Cut Project Materials - Ensure that any materials they use are properly trimmed to tightly fit along the edges of a roof. Smooth and Level Roof Surfaces - Smooth out rough spots and prepare a surface for new roofing material. Install Roofing Materials - Replace any areas of the roof that are damaged or rotting. Complete Site Set Up and Clean Up - Preparing and cleaning up a job location. Skills and Qualifications Dedication to construction safety - the ability to safely handle a variety of tools and roofing assignments. Communication skills - the ability to establish and keep positive working relationships with supervisor, peers, and customers. Physical fitness -the ability to lift up to 50 kilograms of heavy materials and tools and the ability to withstand extensive bending, kneeling, and walking in hot weather. Interpersonal skills -expected to work cooperatively with a team to get the job done. Customer Service - delivering outstanding customer service to provide a great experience throughout the roofing process. This is a three-season position (Spring, Summer and Fall). This position is full-time during the roofing season. Starting hourly rate is $17 per hour.Using the supplied roong assistant job description, you will complete/answer the following questions: 1. You will decide which appraisal type you will use and explain your reasoning for this choice. Once that is done, you will then write a performance appraisal form for this job. {7 marks) You will need to identify and explain who you would suggest complete a performance evaluation. (2 marks} You will assume that you have been hired as the HR manager for this particular company. Then explain what performance management is vs. performance appraisal and how it will benet this organization (be specic for this job as well). Include an explanation ofwhat the employees and supervisor key roles will be in this system, how often it will be done and what will be done at each of the steps/meetings. (5 marks) With your explanation, discuss a minimum of three of the more common rater biases and ways to overcome them. (3 marks) Since this pa rticularjob has a high employee turn-over, provide at least two rewards (tangible and intangible} that might be used to motivate the employees to stay with the company longer (at least for the spring/summer seasons). (2 marks) Then provide outcomes that will show whether the system is meeting (or not} its expected goals and what to do if it is not. {2 marks) Finally, conduct some research about this industry (soft construction) and then outline three possible legal challenges i.e. under the ESA, HRC, OHSA that this employer needs to be aware of. You will need to first discuss briefly what each piece of employment legislation encompasses and then explain what, specifically, this particular employer needs to ensure the comply with for your chosen pieces of legislation. (6 marks} As well, you must include a minimum of three references, in the APA style, with your written submission. You will receive up to 3 marks for proper referencing, spelling and grammar