One of your benefits is a life insurance policy. Make sure you have designated a beneficiary. Just complete the form at this link: https://www.yourtracktohealth.com/PDF_Files/MetLife/201609R1_Beneficiary_Form_Natl_Plan_1023000.pdf
After you complete it, follow instruction and send it to the address on the form.
Like many forms, it can be accessed via the Belt’s website. A cornucopia of information is available by clicking on “links” at the top right of the homepage and then “Railroad Information Depot” in the “Other Rail Related Sites” section. It’s a one-stop shop for information related to benefits such as health, dental and vision.