They also advised washing shoes and bicycle and pushchair wheels after a visit to the park.
He said he accidentally dropped the baby while trying to put him into his pushchair.
Your reviewer found that a chubby woman with a baby in a pushchair partially blocked the view and would not budge.
The prosecution alleges Ms Smith started the fire in a row over a pushchair being left in the building's downstairs communal hallway.
But the baby Morgan was so alert, twisting her head in her pushchair to follow where the conversation went, her eyes drinking everything in.
The court had previously heard that the fire which ignited the pushchair had been deliberately started by somebody holding a flame against it.
BBC: Prestatyn fire deaths: Melanie Smith lie detector offer
The court heard Ms Smith was annoyed by the pushchair being left in the hallway and upset by her partner's affair with another woman.
The prosecution has said Ms Smith deliberately set fire to a pushchair because she was angry that Ms Shiers had left it in a shared hallway.
BBC: Prestatyn fire death trial: Melanie Smith 'made threat'
Straight-talking Carrie, who led her pride and joy round the parade ring at Haydock as little daughter Hannah watched from her pushchair, may have fewer qualms.
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Passengers raised the alarm after the child was left on its own in its pushchair when its carer got off the number 491 in Enfield last Friday.
The defendant said she had complained to Ms Shiers about noise in the past but denied arguing about the pushchair, and said they were friends at the time of the fire.
Ms Smith told police there had been differences between the pair about the pushchair in the hall and rubbish left outside but that they had made up and apologised to each other.
BBC: Prestatyn fire deaths: Melanie Smith lie detector offer
Ms Smith, 42, who lived in the flat below the victims, is accused of deliberately setting fire to a pushchair because she was angry Ms Shiers had left it in a shared hallway.
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