Quality assurance supervisor vs line supervisor

The differences between quality assurance supervisors and line supervisors can be seen in a few details. Each job has different responsibilities and duties. It typically takes 1-2 years to become both a quality assurance supervisor and a line supervisor. Additionally, a quality assurance supervisor has an average salary of $66,145, which is higher than the $55,107 average annual salary of a line supervisor.

The top three skills for a quality assurance supervisor include food safety, product quality and corrective action. The most important skills for a line supervisor are safety procedures, direct supervision, and safety rules.

Quality assurance supervisor vs line supervisor overview

	Quality Assurance Supervisor	Line Supervisor
Yearly salary	$66,145	$55,107
Hourly rate	$31.80	$26.49
Growth rate	3%	-
Number of jobs	82,301	105,473
Job satisfaction	-	-
Most common degree	Bachelor's Degree, 59%	Bachelor's Degree, 34%
Average age	46	46
Years of experience	2	2

What does a quality assurance supervisor do?

A quality assurance supervisor oversees and leads the quality control operations within a manufacturing plant or similar establishment. They are primarily responsible for crafting and implementing policies that prioritize the efficiency of products or services, supervising and evaluating the performances of the workforce, and setting standards and procedures that align not just with the goals of the company, but the national and international level of production standards. Furthermore, as a supervisor in the field, it is crucial to encourage and shape quality assurance workers into valuable members of the company.

What does a line supervisor do?

A line supervisor is responsible for monitoring the line operations within an organization, ensuring the adequacy of line staff on production, and supervising the quality control processes. Line supervisors enforce the highest safety standards and procedures within the premises to avoid operation hazards that might cause delays in the production. They also train new employees, coordinate with the management for process improvement, and develop strategic techniques to minimize excessive costings without compromising the service quality.

Quality assurance supervisor vs line supervisor salary

Quality assurance supervisors and line supervisors have different pay scales, as shown below.

	Quality Assurance Supervisor	Line Supervisor
Average salary	$66,145	$55,107
Salary range	Between $46,000 And $94,000	Between $36,000 And $83,000
Highest paying City	South San Francisco, CA	Ewing, NJ
Highest paying state	Wyoming	Wyoming
Best paying company	Bristol-Myers Squibb	EMC Insurance
Best paying industry	Health Care	-

Differences between quality assurance supervisor and line supervisor education

There are a few differences between a quality assurance supervisor and a line supervisor in terms of educational background:

	Quality Assurance Supervisor	Line Supervisor
Most common degree	Bachelor's Degree, 59%	Bachelor's Degree, 34%
Most common major	Business	Business
Most common college	Stanford University	Stanford University

Quality assurance supervisor vs line supervisor demographics

Here are the differences between quality assurance supervisors' and line supervisors' demographics:

	Quality Assurance Supervisor	Line Supervisor
Average age	46	46
Gender ratio	Male, 62.5% Female, 37.5%	Male, 71.6% Female, 28.4%
Race ratio	Black or African American, 12.2% Unknown, 4.1% Hispanic or Latino, 19.7% Asian, 4.6% White, 58.8% American Indian and Alaska Native, 0.7%	Black or African American, 12.7% Unknown, 4.1% Hispanic or Latino, 17.1% Asian, 4.7% White, 60.8% American Indian and Alaska Native, 0.7%
LGBT Percentage	6%	6%

Differences between quality assurance supervisor and line supervisor duties and responsibilities

Quality assurance supervisor example responsibilities.

Assist in achieving ISO certification/training.
Manage GMP regulate quality assurance department to ensure all raw materials and finish products meet quality standards.
Lead product development team to successfully develop components at improve PPAP approval time by implementing better project planning
Conduct and report internal quality system and vendor/supplier audits in accordance with ISO and company quality assurance requirements.
Use of refractometer, micrometer, lab scales, and calipers.
Monitor pre-clinical GLP studies at CRO and intra-departmental sites to ensure protocol/regulatory compliance (Covance).

Line supervisor example responsibilities.

Manage the quality control, safety, and sanitation for the second-process of poultry processing while adhering to FDA regulations.
Manage and develop associates base on organizational and developmental needs/conduct monthly one-on-ones with each employee to provide guidance and leadership.
Schedule crewing (union shop), production scheduling, MRP.
Run mechanical machinery to package FDA control medicine, build cardboard displays for different products and package them.
Operate manual and pneumatic tools and machinery used in the maintenance of vessels, HVAC and ice arena equipment.
Train maintenance personnel in diagnosing and repairing machines to minimize downtime and cost associated with the operation of all machinery.

Quality assurance supervisor vs line supervisor skills

Common quality assurance supervisor skills

Food Safety, 8%
Product Quality, 7%
Corrective Action, 6%
GMP, 5%
Customer Service, 5%
Continuous Improvement, 4%

Common line supervisor skills

Safety Procedures, 15%
Direct Supervision, 14%
Safety Rules, 8%
Continuous Improvement, 6%
Food Safety, 5%
Assembly Line, 5%

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Quality Assurance Supervisor
Quality Assurance Supervisor vs Line Supervisor

Updated January 8, 2025

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