The desire to supplement income through a second job, often called moonlighting, is common for workers seeking financial stability or professional diversification. Being a union member does not prohibit this practice, but it places specific contractual and organizational boundaries around secondary employment. The ability to work another job is strictly governed by detailed rules that require careful investigation. Understanding these formal agreements determines whether a second job is permissible and how it must be managed.
Understanding the Collective Bargaining Agreement
The primary document dictating employment terms is the Collective Bargaining Agreement (CBA), the contract negotiated between the union and the employer. This agreement governs working conditions, wages, and often, outside employment. Many CBAs contain specific “no-moonlighting clauses” designed to protect the employer’s business interests.
These clauses restrict secondary employment that poses a direct business threat, such as working for a competitor or using proprietary knowledge gained from the primary job. The terms may also limit the total number of hours a member can work across all jobs to prevent fatigue, especially in safety-sensitive industries. A thorough review of the current CBA is the first required step, as the enforceability of these restrictions depends heavily on the clause’s clarity and reasonable scope.
Reviewing Union Bylaws and Constitution
Beyond the contractual concerns in the CBA, members must adhere to the internal rules established by the union’s bylaws and constitution. These documents govern membership conduct and maintain the organization’s integrity. Rules regarding outside work often focus on protecting the union’s market share and preventing members from undermining organizing efforts.
Union bylaws frequently restrict members from working for non-union companies, particularly those in the same trade or industry as the primary employer. Engaging in work for a non-union operation is viewed as violating union principles and can jeopardize a member’s standing. This is because such outside employment directly undercuts the standards, wages, and conditions the union has worked to establish. Violating these rules is a matter of internal discipline, separate from any action the employer might take.
Identifying Potential Conflicts of Interest
The restrictions detailed in the CBA and union bylaws are rooted in avoiding conflicts of interest that could harm the employer or the union.
Direct Competition
This involves working for a rival business that offers similar services or products to the primary employer. This scenario raises concerns about the misuse of trade secrets, customer lists, or other confidential business data.
Time and Performance
This occurs when the secondary job interferes with the member’s ability to fulfill the duties of their primary position effectively. Working excessive hours leading to severe fatigue or scheduling conflicts resulting in missed shifts or reduced productivity can be grounds for disciplinary action.
Improper Use of Company Assets
This conflict involves using the primary employer’s equipment, facilities, or time to conduct secondary business activities. Any secondary activity that compromises the duty of loyalty or the primary job’s performance is likely to be deemed unacceptable.
Required Disclosure and Due Diligence
Before accepting secondary employment, a union member must perform due diligence by thoroughly reviewing the Collective Bargaining Agreement and the union’s bylaws. Understanding the specific language concerning moonlighting, non-compete clauses, and acceptable outside employment helps determine if the secondary work is already prohibited.
Once the initial review is complete, the member must follow the formal disclosure procedures outlined in the employment contract or company policy. Many employers and union policies require formal, written notification to management, and sometimes to the union local, about the intent to take on a second job. If the CBA or company policy mandates prior approval, the member must secure this permission in writing before beginning the new position. This formal process creates a clear record of compliance and secures an official waiver of potential conflict concerns.
Consequences of Violating Union or Contract Rules
Failing to comply with rules governing secondary employment leads to severe consequences from both the employer and the union. The employer, acting under the CBA, can impose disciplinary measures ranging from a formal reprimand or suspension without pay up to termination of the primary union job. This action is typically justified based on a breach of contract, a violation of the duty of loyalty, or performance impairment.
Simultaneously, the union can impose penalties for violations of the bylaws. These consequences can include substantial financial fines, suspension of union privileges, or the loss of good standing within the local. In the most serious cases, such as working for a non-union competitor, the member may face expulsion from the union. Expulsion means the loss of all protections, benefits, and job security provided by the union contract.
Practical Tips for Balancing Two Jobs
Once required approvals are secured, managing dual employment becomes a logistical and personal challenge. Effective scheduling is necessary to prevent conflicts between the two workplaces, requiring precise time management and a strict separation of duties. Members must ensure the secondary job never overlaps with the primary union position schedule, including travel time.
Prioritizing physical and mental health is necessary to avoid burnout and maintain high performance in the primary job, which is the foundation of union benefits and security. This involves consciously scheduling downtime and rest periods for adequate recuperation between shifts. Furthermore, members must be meticulous in handling the financial and administrative aspects of the second job, including proper tax reporting and accurate income tracking. Maintaining professional excellence in the union position should always be the focus, ensuring the second job remains a supplement and not a detriment to the main career.

