# Day 233: The technician

> Thirty-three weeks and two days. The AAP suggests having a trained technician check your car seat before the birth. Today you find one and book it.

- Series: Your eighth month of pregnancy, day by day (https://chorevia.com/learn/pregnancy-month-8), day 233 of 280, 33 weeks + 2 days
- Your baby this week: about the size of a pineapple; around 43.7 cm from head to heel
- Canonical URL: https://chorevia.com/learn/pregnancy-month-8/day-233
- Last reviewed: 2026-10-22
- Publisher: Chorevia (https://chorevia.com)
- Cite as: Chorevia. "Day 233: The technician." Last reviewed October 22, 2026. https://chorevia.com/learn/pregnancy-month-8/day-233

This guide is general education that summarizes published research and guidance from groups like the American Academy of Pediatrics, the CDC, and the WHO. It isn’t medical advice, and every child develops on their own timeline. Your pediatrician knows your child; if something feels wrong, call them. In an emergency, call 911.

Thirty-three weeks and two days. You've bought the seat and fitted it yourself. Today's job is a second pair of trained eyes, booked while there's plenty of time before the birth.

## Your baby

Around now your baby is around 43.7cm long from head to heel, about the size of a pineapple ([NHS](https://www.nhs.uk/best-start-in-life/pregnancy/week-by-week-guide-to-pregnancy/3rd-trimester/week-33/)). Their brain and nervous system are now fully developed ([NHS](https://www.nhs.uk/best-start-in-life/pregnancy/week-by-week-guide-to-pregnancy/3rd-trimester/week-33/)), and the skull bones will stay soft and separate until around 12 to 18 months old ([NHS](https://www.nhs.uk/best-start-in-life/pregnancy/week-by-week-guide-to-pregnancy/3rd-trimester/week-33/)).

## Your body

The AAP's car seat guidance says expectant parents should consider working with a certified child passenger safety technician before the baby is born, for "a safe ride home from the hospital" ([AAP](https://www.healthychildren.org/English/safety-prevention/on-the-go/Pages/Car-Safety-Seats-Information-for-Families.aspx)). Its checklist for the last weeks says the same in fewer words: install the seat in the back, rear-facing, ideally in the middle, and have a trained professional check it ([AAP](https://www.healthychildren.org/English/ages-stages/prenatal/Pages/Last-Minute-Activities.aspx)).

That checklist also says to make your last-minute preparations before your ninth month ([AAP](https://www.healthychildren.org/English/ages-stages/prenatal/Pages/Last-Minute-Activities.aspx)). You're in the right month for it. Booking now means a check slot that suits you, not the first one going.

## Try today

### The technician check

- **Time:** 15 minutes to book

1. Search for a certified child passenger safety technician near you, as the AAP suggests ([AAP](https://www.healthychildren.org/English/safety-prevention/on-the-go/Pages/Car-Safety-Seats-Information-for-Families.aspx)), or a car seat check event. Your hospital or birth center is a good place to ask.
2. Book a time in the next two or three weeks, when the car you'll use on the day is free.
3. On the day, bring the seat, both manuals (the seat's and the car's), and the person who'll do most of the installing.
4. Ask them to watch you install it rather than doing it for you, so the skill goes home with you.

**Make it work:** If you might have twins or an early baby, tell the technician; the AAP says to look for a seat approved for babies under 5 pounds in that case ([AAP](https://www.healthychildren.org/English/ages-stages/prenatal/Pages/Last-Minute-Activities.aspx)).

## Watch for

- **Normal:** nerves about the birth that come and go. **Call your provider** for scary, upsetting thoughts that don't go away, extreme sadness or anger, or losing interest in things you usually enjoy ([AAP](https://www.healthychildren.org/English/ages-stages/prenatal/Pages/Depression-and-Anxiety-During-Pregnancy-and-After-Birth-FAQs.aspx)).
- **Normal:** more discharge than earlier in pregnancy. **Call your provider** right away for leaking fluid, a drop in your baby's movements, or vaginal bleeding beyond light spotting ([MedlinePlus](https://medlineplus.gov/ency/patientinstructions/000508.htm)).
- **Normal:** wondering whether a feeling is worth a call. **Call your provider** if you feel like something just isn't right, even if it isn't on any list, and tell them you're pregnant ([CDC](https://www.cdc.gov/hearher/maternal-warning-signs/index.html)). You know your body. Trust your instincts.

## For you

There's something steadying about a stranger whose whole job is this one thing telling you it's right. Let it be steadying. You've done the buying and the fitting; this is the sign-off.

If you're the partner and you'll be driving home from the hospital, you're the one who should be at the check, hands on the straps. The AAP's checklist also asks you to plan the quickest route and entrance to the hospital ([AAP](https://www.healthychildren.org/English/ages-stages/prenatal/Pages/Last-Minute-Activities.aspx)), so drive that way to the appointment if you can.

## Sources

- NHS. "Week 33." Week-by-week guide to pregnancy, Best Start in Life. https://www.nhs.uk/best-start-in-life/pregnancy/week-by-week-guide-to-pregnancy/3rd-trimester/week-33/
- American Academy of Pediatrics. "Car Seats: Information for Families." HealthyChildren.org, 2026. https://www.healthychildren.org/English/safety-prevention/on-the-go/Pages/Car-Safety-Seats-Information-for-Families.aspx
- American Academy of Pediatrics. "Last Minute Activities Before Delivery." HealthyChildren.org. https://www.healthychildren.org/English/ages-stages/prenatal/Pages/Last-Minute-Activities.aspx
- American Academy of Pediatrics. "Depression and Anxiety During Pregnancy and After Birth: FAQs." HealthyChildren.org, 2019. https://www.healthychildren.org/English/ages-stages/prenatal/Pages/Depression-and-Anxiety-During-Pregnancy-and-After-Birth-FAQs.aspx
- MedlinePlus. "Am I in labor?" National Library of Medicine. https://medlineplus.gov/ency/patientinstructions/000508.htm
- Centers for Disease Control and Prevention. "Urgent Maternal Warning Signs and Symptoms." HEAR HER campaign, 2024. https://www.cdc.gov/hearher/maternal-warning-signs/index.html