One of the most common solder alloys in use is composed of 60 percent tin and 40 percent lead. An alloy of 63 percent tin and 37 percent lead is commonly used for electrical work. Prior to 1986, the most popular solder used for joining plumbing pipes in the United States was an alloy made of half tin and half lead.
Employment Verification: The process of contacting an individualâs past employers to confirm position, dates of employment, salary and eligibility of rehire. Reference Shield Laws: Laws which limit the liability and protect employers who wish to share relevant factual information about previous employees.
Storing Form I-9. Completing Form I-9, Employment Eligibility Verification, requires collecting personal information about employees. Employers should keep this in mind when determining how to retain and store completed Form I-9 and any corresponding documentation so that personal information does not get into the wrong hands.