What conditions must employees meet to avoid being sued for damages during a strike?

To avoid being sued for damages during a strike, employees must conduct a secret ballot and provide management with one week's notice. This requirement serves several important purposes within labor law and industrial relations.

Holding a secret ballot ensures that the decision to strike reflects the majority opinion of the workforce, demonstrating proper democratic processes within the union or group of employees. This approach minimizes the risk of legal repercussions by showing that the strike has substantial support and is not merely a spontaneous or unorganized event.

Additionally, giving one week's notice allows the employer to prepare for the strike, which can help avoid disruptive consequences for both employees and the company. It also indicates that the employees have engaged in responsible and transparent actions, adhering to legal procedures that can protect them from lawsuits for damages associated with their decision to strike.

The other options do not provide the necessary legal protections. Failing to inform management, not reaching an agreement, or lacking unanimous support undermines the legitimacy of the strike and can lead to potential legal challenges against the striking employees. Therefore, conducting a secret ballot and providing notice is essential for safeguarding against such liabilities.